Resultados dos testes estatísticos

Resultados dos testes estatísticos Estudo da fiabilidade do instrumento para avaliação dos comportamentos e atitudes Factor Analysis Communalities Initial Extraction Item47 1,000,759 Item48 1,000,801 Item49 1,000,750 Item50 1,000,697 Item51 1,000,628 Item53 1,000,245 Item55 1,000,349 Item56 1,000,136 Item57 1,000,790 Item58 1,000,649 Extraction Method: Principal Component Analysis. Compo nent Initial Eigenvalues Total Variance Explained Extraction Sums of Squared Loadings Total % of Variance Cumulative % Total % of Variance Cumulative % 1 5,804 58,040 58,040 5,804 58,040 58,040 2,978 9,785 67,824 3,837 8,373 76,198 4,684 6,845 83,042 5,482 4,825 87,867 6,444 4,439 92,306 7,245 2,450 94,756 8,192 1,919 96,676 9,177 1,772 98,448 10,155 1,552 100,000 Extraction Method: Principal Component Analysis.

Component Matrix a Component Item48,895 Item57,889 Item47,871 Item49,866 Item50,835 Item58,805 Item51,793 Item55,591 Item53,495 Item56,368 1 Extraction Method: Principal Component Analysis. a. 1 components extracted. Case Processing Summary N % Cases Valid 111 94,1 Excluded a 7 5,9 Total 118 100,0 a. Listwise deletion based on all variables in the procedure. Reliability Statistics Cronbach's Alpha N of Items,914 10

Testes de Hipóteses Hipótese 1 A influência dos meios de comunicação social nos conhecimentos e atitudes face à contraceção e nos comportamentos e atitudes dos jovens. t Student Inventário Conhecimento Contraceptivo (ICC) Comportamentos e atitudes Escala de atitudes Group Statistics MCS Internet N Mean Std. Deviation Std. Error Mean >= 3 10 4,6000 1,26491,40000 < 3 106 5,0189 1,99991,19425 >= 3 10 33,9000 7,10946 2,24821 < 3 99 35,8384 9,11347,91594 >= 3 10 36,4000 2,59058,81921 < 3 106 35,7358 3,56785,34654 ICC Comportamentos e atitudes Escala de atitudes Levene's Test for Equality of Variances Independent Samples Test F Sig. t df Sig. (2- tailed) t-test for Equality of Means Mean Std. Error Lower 95% Confidence Interval of the Upper 2,304,132 -,649 114,518 -,41887,64573-1,69805,86031 -,942 13,680,363 -,41887,44467-1,37469,53695 1,987,162 -,652 107,516-1,93838 2,97378-7,83356 3,95680 -,798 12,205,440-1,93838 2,42763-7,21791 3,34114 2,012,159,574 114,567,66415 1,15804-1,62991 2,95821,747 12,475,469,66415,88949-1,26574 2,59404

Group Statistics MCS Televisão N Mean Std. Deviation Std. Error Mean ICC >= 3 25 4,8400 1,88591,37718 Comportamentos e atitudes Escala de atitudes < 3 91 5,0220 1,97190,20671 >= 3 23 36,7826 9,13015 1,90377 < 3 86 35,3605 8,91649,96149 >= 3 25 36,1600 3,50809,70162 < 3 91 35,6923 3,49823,36671 ICC Comportamentos e atitudes Escala de atitudes Levene's Test for Equality of Variances Independent Samples Test F Sig. t df Sig. (2- tailed) t-test for Equality of Means Mean Std. Error Lower 95% Confidence Interval of the Upper,122,727 -,412 114,681 -,18198,44125-1,05610,69214 -,423 39,628,675 -,18198,43011-1,05152,68756,197,658,676 107,500 1,42214 2,10353-2,74786 5,59215,667 34,081,509 1,42214 2,13279-2,91183 5,75612,014,907,592 114,555,46769,79040-1,09807 2,03346,591 38,145,558,46769,79167-1,13477 2,07015 Group Statistics MCS Jorn Rev Liv N Mean Std. Deviation Std. Error Mean ICC >= 3 93 5,0108 2,00811,20823 Comportamentos e atitudes Escala de atitudes < 3 23 4,8696 1,71370,35733 >= 3 88 35,7841 9,01270,96076 < 3 21 35,1429 8,81638 1,92389 >= 3 93 35,6989 3,50088,36302 < 3 23 36,1739 3,49873,72954

Independent Samples Test ICC Comportamentos e atitudes Escala de atitudes Levene's Test for Equality of Variances F Sig. t df t-test for Equality of Means Sig. (2- tailed) Mean Std. Error Lower 95% Confidence Interval of the Upper 1,319,253,310 114,757,14119,45521 -,76058 1,04296,341 38,419,735,14119,41358 -,69575,97813,045,833,294 107,769,64123 2,18002-3,68041 4,96287,298 30,779,768,64123 2,15045-3,74590 5,02837,153,696 -,583 114,561 -,47499,81517-2,08984 1,13986 -,583 33,749,564 -,47499,81487-2,13145 1,18148 Group Statistics MCS Rádio N Mean Std. Deviation Std. Error Mean ICC >= 3 104 5,0288 1,96798,19298 Comportamentos e atitudes Escala de atitudes < 3 12 4,5833 1,78164,51432 >= 3 97 35,4639 9,03473,91734 < 3 12 37,2500 8,30252 2,39673 >= 3 104 35,7308 3,56692,34977 < 3 12 36,3333 2,80692,81029 ICC Levene's Test for Equality of Variances Independent Samples Test F Sig. t df t-test for Equality of Means Sig. (2- tailed) Mean Std. Error Lower 95% Confidence Interval of the Upper,148,702,749 114,455,44551,59474 -,73267 1,62369,811 14,285,431,44551,54933 -,73047 1,62150

Comportamentos e atitudes Escala de atitudes,005,941 -,651 107,516-1,78608 2,74253-7,22284 3,65067 -,696 14,423,498-1,78608 2,56629-7,27510 3,70293,900,345 -,565 114,573 -,60256 1,06730-2,71688 1,51175 -,683 15,424,505 -,60256,88255-2,47919 1,27406 Qui-quadrado MCS Internet * Utilizou MC 1ª RS MCS Televisão * Utilizou MC 1ª RS MCS Jorn Rev Liv * Utilizou MC 1ª RS MCS Rádio * Utilizou MC 1ª RS Case Processing Summary Cases Valid Missing Total N Percent N Percent N Percent 77 65,3% 41 34,7% 118 100,0% 77 65,3% 41 34,7% 118 100,0% 77 65,3% 41 34,7% 118 100,0% 77 65,3% 41 34,7% 118 100,0% Crosstab Count Utilizou MC 1ª RS Sim Não Total MCS Internet Muito Frequente 50 2 52 Frequente 14 3 17 Pouco Frequente 2 0 2 Nada Frequente 6 0 6 Total 72 5 77 Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square 4,639 a 3,200 Likelihood Ratio 4,213 3,239 Linear-by-Linear Association,060 1,807 N of Valid Cases 77 a. 5 cells (62,5%) have expected count less than 5. The minimum expected count is,13.

Count Crosstab Utilizou MC 1ª RS Sim Não Total MCS Televisão Muito Frequente 16 3 19 Frequente 39 1 40 Pouco Frequente 14 1 15 Nada Frequente 3 0 3 Total 72 5 77 Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square 3,964 a 3,265 Likelihood Ratio 3,737 3,291 Linear-by-Linear Association 1,605 1,205 N of Valid Cases 77 a. 5 cells (62,5%) have expected count less than 5. The minimum expected count is,19. Count Crosstab Utilizou MC 1ª RS Sim Não Total MCS Jorn Rev Liv Frequente 15 1 16 Pouco Frequente 34 1 35 Nada Frequente 23 3 26 Total 72 5 77 Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square 1,854 a 2,396 Likelihood Ratio 1,852 2,396 Linear-by-Linear Association,729 1,393 N of Valid Cases 77 a. 3 cells (50,0%) have expected count less than 5. The minimum expected count is 1,04.

Count Crosstab Utilizou MC 1ª RS Sim Não Total MCS Rádio Muito Frequente 6 0 6 Frequente 4 0 4 Pouco Frequente 22 3 25 Nada Frequente 40 2 42 Total 72 5 77 Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square 2,150 a 3,542 Likelihood Ratio 2,584 3,460 Linear-by-Linear Association,026 1,872 N of Valid Cases 77 a. 5 cells (62,5%) have expected count less than 5. The minimum expected count is,26. Case Processing Summary MCS Internet * Sempre RS utiliza MC MCS Televisão * Sempre RS utiliza MC MCS Jorn Rev Liv * Sempre RS utiliza MC MCS Rádio * Sempre RS utiliza MC Cases Valid Missing Total N Percent N Percent N Percent 77 65,3% 41 34,7% 118 100,0% 77 65,3% 41 34,7% 118 100,0% 77 65,3% 41 34,7% 118 100,0% 77 65,3% 41 34,7% 118 100,0% Crosstab Count Sempre RS utiliza MC Sim Não Total MCS Internet Muito Frequente 41 11 52 Frequente 13 4 17 Pouco Frequente 2 0 2 Nada Frequente 5 1 6 Total 61 16 77

Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square,669 a 3,881 Likelihood Ratio 1,077 3,783 Linear-by-Linear Association,123 1,725 N of Valid Cases 77 a. 5 cells (62,5%) have expected count less than 5. The minimum expected count is,42. Count Crosstab Sempre RS utiliza MC Sim Não Total MCS Televisão Muito Frequente 16 3 19 Frequente 31 9 40 Pouco Frequente 12 3 15 Nada Frequente 2 1 3 Total 61 16 77 Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square,652 a 3,884 Likelihood Ratio,638 3,888 Linear-by-Linear Association,328 1,567 N of Valid Cases 77 a. 4 cells (50,0%) have expected count less than 5. The minimum expected count is,62. Count Crosstab Sempre RS utiliza MC Sim Não Total MCS Jorn Rev Liv Frequente 14 2 16 Pouco Frequente 27 8 35 Nada Frequente 20 6 26 Total 61 16 77 Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square,841 a 2,657 Likelihood Ratio,921 2,631 Linear-by-Linear Association,544 1,461 N of Valid Cases 77

Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square,841 a 2,657 Likelihood Ratio,921 2,631 Linear-by-Linear Association,544 1,461 N of Valid Cases 77 a. 1 cells (16,7%) have expected count less than 5. The minimum expected count is 3,32. Count Crosstab Sempre RS utiliza MC Sim Não Total MCS Rádio Muito Frequente 4 2 6 Frequente 3 1 4 Pouco Frequente 20 5 25 Nada Frequente 34 8 42 Total 61 16 77 Chi-Square Tests Value df Asymp. Sig. (2- sided) Pearson Chi-Square,703 a 3,872 Likelihood Ratio,639 3,887 Linear-by-Linear Association,565 1,452 N of Valid Cases 77 a. 4 cells (50,0%) have expected count less than 5. The minimum expected count is,83.

Hipótese 2 A influência da qualidade da informação, percecionada pelos jovens, acerca da sexualidade, nos conhecimentos e atitudes face à contraceção e nos comportamentos e atitudes. Correlação de Pearson Correlations ICC Escala de atitudes Comportamentos e atitudes Qualidade da informação ICC Pearson Correlation 1,000,129 -,235 * Escala de atitudes Comportamentos e atitudes Sig. (2-tailed) 1,000,176,011 N 118 118 111 115 Pearson Correlation,000 1,012 -,068 Sig. (2-tailed) 1,000,899,472 N 118 118 111 115 Pearson Correlation,129,012 1 -,126 Sig. (2-tailed),176,899,191 N 111 111 111 109 Qualidade da informação Pearson Correlation -,235 * -,068 -,126 1 *. Correlation is significant at the 0.05 level (2-tailed). Hipótese 3 Sig. (2-tailed),011,472,191 N 115 115 109 115 Relação entre as variáveis sociodemográficas e os meios de comunicação social, os conhecimentos e atitudes face à contraceção e os comportamentos e atitudes Correlação de Pearson Correlations Idade ICC Escala de atitudes Comportamentos e atitudes Idade Pearson Correlation 1 -,251 **,096,016 Sig. (2-tailed),006,299,865 N 118 118 118 111 ICC Pearson Correlation -,251 ** 1,000,129 Escala de atitudes Comportamentos e atitudes **. Correlation is significant at the 0.01 level (2-tailed). Sig. (2-tailed),006 1,000,176 N 118 118 118 111 Pearson Correlation,096,000 1,012 Sig. (2-tailed),299 1,000,899 N 118 118 118 111 Pearson Correlation,016,129,012 1 Sig. (2-tailed),865,176,899 N 111 111 111 111

t Student Group Statistics Género N Mean Std. Deviation Std. Error Mean ICC Masculino 64 4,6875 1,97504,24688 Comportamentos e atitudes Escala de atitudes Feminino 54 5,3704 1,84592,25120 Masculino 58 31,2759 8,42051 1,10567 Feminino 53 40,2264 6,86026,94233 Masculino 64 35,6406 3,77278,47160 Feminino 54 36,0370 3,16206,43030 ICC Comportamentos e atitudes Escala de atitudes Levene's Test for Equality of Variances Independent Samples Test F Sig. t df t-test for Equality of Means Sig. (2- tailed) Mean 95% Confidence Interval of the Std. Error Lower Upper,019,891-1,928 116,056 -,68287,35425-1,38450,01876-1,939 114,760,055 -,68287,35221-1,38054,01480,794,375-6,105 109,000-8,95055 1,46616-11,85643-6,04468-6,161 107,632,000-8,95055 1,45275-11,83027-6,07084 1,474,227 -,612 116,542 -,39641,64802-1,67989,88706 -,621 115,997,536 -,39641,63841-1,66086,86803 Group Statistics Género N Mean Std. Deviation Std. Error Mean MCS Internet Masculino 64 1,50,943,118 Feminino 52 1,40,569,079 MCS Televisão Masculino 64 2,13,766,096 Feminino 52 1,83,734,102 MCS Jorn Rev Liv Masculino 64 2,95,677,085 Feminino 52 3,27,744,103 MCS Rádio Masculino 64 3,42,956,120 Feminino 52 3,50,610,085 MCS mais utiliza tempo Masculino 64 1,81,710,089

gasto dia Feminino 54 1,70,717,098 Local mais utiliza Masculino 64 1,03,175,022 MCS desenv conhec sex Internet MCS desenv conhec sex Televisão MCS desenv conhec sex Jorn Rev Liv MCS desenv conhec sex Rádio Feminino 54 1,04,191,026 Masculino 63 1,49,982,124 Feminino 48 1,35,699,101 Masculino 63 2,48,692,087 Feminino 48 2,25,700,101 Masculino 63 2,40,610,077 Feminino 48 2,46,743,107 Masculino 63 3,63,955,120 Feminino 48 3,94,245,035 Assunto sex PF Masculino 62 1,89,319,041 Feminino 50 1,72,454,064 Assunto sex Gravidez Masculino 62 1,95,216,027 Feminino 50 1,80,404,057 Assunto sex Prazer Masculino 62 1,37,487,062 Feminino 50 1,78,418,059 Assunto sex DST Masculino 62 1,71,458,058 Feminino 50 1,42,499,071 Assuntos sex Outros Masculino 62 1,95,216,027 Informações sex MCS mais utiliza MCS alteraram hábitos trab e vida Conhecimentos prevenção DST Feminino 50 1,98,141,020 Masculino 64 2,73 1,012,126 Feminino 51 2,55,610,085 Masculino 63 1,56,501,063 Feminino 54 1,63,487,066 Masculino 64 1,91,583,073 Feminino 54 1,93,508,069 Conhecimentos MC Masculino 64 2,00,735,092 Feminino 54 1,78,604,082 Importante ES meio escolar Masculino 64 1,11,315,039 Feminino 54 1,11,317,043 Acções ES no Ensino B e S Masculino 61 1,64,484,062 Feminino 50 1,70,463,065 Duração acções ES Masculino 22 1,09,294,063 Feminino 15 1,33,617,159 Considera-se pessoa Masculino 62 1,56,500,063 Feminino 54 1,67,476,065 Levene's Test for Equality of Variances Independent Samples Test t-test for Equality of Means

MCS Internet MCS Televisão MCS Jorn Rev Liv MCS Rádio MCS mais utiliza tempo gasto dia Local mais utiliza MCS desenv conhec sex Internet MCS desenv conhec sex Televisão MCS desenv conhec sex Jorn Rev Liv MCS desenv conhec sex Rádio Assunto sex PF Assunto sex F Sig. t df Sig. (2- tailed) Mean Std. Error Lower 95% Confidence Interval of the Upper 5,390,022,646 114,520,096,149 -,199,391,678 105,875,499,096,142 -,185,377,023,880 2,124 114,036,298,140,020,576 2,133 110,937,035,298,140,021,575 2,900,091-2,393 114,018 -,316,132 -,578 -,054-2,369 104,423,020 -,316,133 -,581 -,052 5,607,020 -,510 114,611 -,078,153 -,381,225 -,533 108,363,595 -,078,146 -,368,212,365,547,826 116,411,109,132 -,152,370,825 112,292,411,109,132 -,153,370,118,732 -,172 116,864 -,006,034 -,073,061 -,170 108,972,865 -,006,034 -,073,062 4,202,043,826 109,411,138,167 -,193,469,864 108,562,390,138,160 -,178,454,099,754 1,698 109,092,226,133 -,038,490 1,695 100,775,093,226,133 -,038,491 3,186,077 -,479 109,633 -,062,128 -,316,193 -,466 89,777,642 -,062,132 -,324,201 22,545,000-2,139 109,035 -,303,141 -,583 -,022-2,412 72,419,018 -,303,125 -,553 -,053 22,090,000 2,284 110,024,167,073,022,312 2,202 85,034,030,167,076,016,318 30,360,000 2,539 110,013,152,060,033,270

Gravidez Assunto sex Prazer Assunto sex DST Assuntos sex Outros Informações sex MCS mais utiliza MCS alteraram hábitos trab e vida Conhecimentos prevenção DST Conhecimentos MC Importante ES meio escolar Acções ES no Ensino B e S Duração acções ES Considera-se pessoa 2,391 71,216,019,152,063,025,278 12,708,001-4,701 110,000 -,409,087 -,581 -,237-4,778 109,532,000 -,409,086 -,579 -,239 6,718,011 3,200 110,002,290,091,110,469 3,170 100,818,002,290,091,108,471 2,635,107 -,800 110,426 -,028,035 -,099,042 -,835 105,795,405 -,028,034 -,096,039 6,124,015 1,151 113,252,185,161 -,134,504 1,214 105,866,227,185,153 -,117,488 2,424,122 -,807 115,421 -,074,092 -,256,108 -,809 113,133,420 -,074,092 -,255,107 1,315,254 -,193 116,847 -,020,102 -,221,182 -,196 115,866,845 -,020,101 -,219,179,794,375 1,774 116,079,222,125 -,026,470 1,803 115,931,074,222,123 -,022,466,004,953 -,030 116,976 -,002,058 -,117,114 -,030 112,362,976 -,002,058 -,117,114 1,831,179 -,670 109,504 -,061,091 -,240,119 -,673 106,405,503 -,061,090 -,239,118 11,024,002-1,602 35,118 -,242,151 -,550,065-1,415 18,381,174 -,242,171 -,602,117 4,625,034-1,123 114,264 -,102,091 -,282,078-1,126 113,080,262 -,102,091 -,282,078 Group Statistics Género N Mean Std. Deviation Std. Error Mean Info sex Int Motores Busca Masculino 45 1,04,208,031 Feminino 32 1,03,177,031 Info sex Int Chats Masculino 45 2,00,000 a,000

Feminino 32 2,00,000 a,000 Info sex Int Emails Masculino 45 2,00,000 a,000 Feminino 32 2,00,000 a,000 Info sex Int Filmes Masculino 45 1,93,252,038 Feminino 32 2,00,000,000 Info sex Int Youtube Masculino 45 1,98,149,022 Feminino 32 1,97,177,031 Info sex Int Outros Masculino 45 1,96,208,031 Feminino 32 2,00,000,000 Credível inform Internet Masculino 46 1,93,250,037 Comunica Internet apenas pessoas conhece Expõe personali sentiment Internet Internet amb segur encont relacio amorosos Feminino 34 1,97,171,029 Masculino 45 1,18,387,058 Feminino 34 1,18,387,066 Masculino 46 1,78,417,061 Feminino 33 1,67,479,083 Masculino 46 1,87,341,050 Feminino 33 2,00,000,000 Utiliza Internet estabelecer Masculino 41 3,73,633,099 Perigoso enc presencial pessoa conhec online Marcou encont amoroso pess contact Internet Conv encont amoroso pess contact Internet Encont amoroso envolv sexual Relac amoroso iniciado online Quantos relac amoroso iniciou online Tempo internet dia estab relac amoroso Relac amoroso online orig relaç estáveis Feminino 30 4,00,000,000 Masculino 46 1,39,493,073 Feminino 33 1,06,242,042 Masculino 46 1,83,383,057 Feminino 34 1,91,288,049 Masculino 45 1,73,447,067 Feminino 34 1,76,431,074 Masculino 12 1,67,492,142 Feminino 8 1,88,354,125 Masculino 45 1,89,318,047 Feminino 33 1,88,331,058 Masculino 5 1,40,548,245 Feminino 4 1,00,000,000 Masculino 44 1,18,390,059 Feminino 29 1,10,557,103 Masculino 46 1,37,488,072 Feminino 33 1,55,506,088 a. t cannot be computed because the standard deviations of both groups are 0. Levene's Test for Equality of Variances Independent Samples Test t-test for Equality of Means 95% Confidence Interval of the

Info sex Int Motores Busca Info sex Int Filmes Info sex Int Youtube Info sex Int Outros Credível inform Internet Comunica Internet apenas pessoas conhece Expõe personali sentiment Internet Internet amb segur encont relacio amorosos Utiliza Internet estabelecer Perigoso enc presencial pessoa conhec online Marcou encont amoroso pess contact Internet Conv encont amoroso pess contact Internet F Sig. t df Sig. (2- tailed) Mean Std. Error Lower Upper,342,560,291 75,772,013,045 -,077,103,299 72,597,765,013,044 -,075,101 10,328,002-1,492 75,140 -,067,045 -,156,022-1,773 44,000,083 -,067,038 -,142,009,235,629,242 75,809,009,037 -,065,083,235 59,551,815,009,038 -,068,086 6,378,014-1,204 75,232 -,044,037 -,118,029-1,431 44,000,160 -,044,031 -,107,018 2,151,147 -,720 78,474 -,036,050 -,135,063 -,760 77,646,450 -,036,047 -,130,058,001,976,015 77,988,001,088 -,174,176,015 71,185,988,001,088 -,174,177 4,844,031 1,145 77,256,116,101 -,086,318 1,120 63,041,267,116,104 -,091,323 26,711,000-2,197 77,031 -,130,059 -,249 -,012-2,598 45,000,013 -,130,050 -,232 -,029 29,844,000-2,315 69,024 -,268,116 -,499 -,037-2,712 40,000,010 -,268,099 -,468 -,068 98,759,000 3,551 77,001,331,093,145,516 3,932 69,322,000,331,084,163,498 5,224,025-1,095 78,277 -,086,078 -,242,070-1,142 77,969,257 -,086,075 -,235,064,401,528 -,314 77,755 -,031,100 -,231,168 -,315 72,564,753 -,031,099 -,230,167

Encont amoroso envolv sexual Relac amoroso iniciado online Quantos relac amoroso iniciou online Tempo internet dia estab relac amoroso Relac amoroso online orig relaç estáveis 5,582,030-1,029 18,317 -,208,202 -,634,217-1,101 17,833,286 -,208,189 -,606,190,074,786,136 76,892,010,074 -,138,158,135 67,414,893,010,075 -,139,159 74,667,000 1,440 7,193,400,278 -,257 1,057 1,633 4,000,178,400,245 -,280 1,080 1,165,284,707 71,482,078,111 -,143,299,659 45,906,513,078,119 -,161,318 1,659,202-1,556 77,124 -,176,113 -,401,049-1,547 67,593,127 -,176,114 -,403,051 Group Statistics Género N Mean Std. Deviation Std. Error Mean Atualmente tem namorado(a) Masculino 64 1,55,502,063 Feminino 54 1,54,503,068 Se não qual a situação Masculino 35 1,94,338,057 Feminino 29 1,76,435,081 Idade 1ª RS Masculino 46 16,87 1,733,256 Feminino 30 17,33 1,269,232 Quantos parc dif teve RS Masculino 42 2,57 2,097,324 Feminino 28 1,71,976,184 Quantos parc única RS Masculino 44 1,93 1,822,275 Feminino 28 1,29,535,101 Utilizou MC 1ª RS Masculino 47 1,04,204,030 Feminino 30 1,10,305,056 Sempre RS utiliza MC Masculino 47 1,28,452,066 Se sim método que mais utiliza Feminino 30 1,10,305,056 Masculino 30 1,67,479,088 Feminino 26 1,38,496,097 Levene's Test for Equality of Variances Independent Samples Test t-test for Equality of Means 95% Confidence Interval of the

Atualmente tem namorado(a) Se não qual a situação Idade 1ª RS Quantos parc dif teve RS Quantos parc única RS Utilizou MC 1ª RS Sempre RS utiliza MC Se sim método que mais utiliza F Sig. t df Sig. (2- tailed) Mean Std. Error Lower Upper,043,835,106 116,916,010,093 -,174,194,106 112,564,916,010,093 -,174,194 9,372,003 1,905 62,061,184,097 -,009,378 1,861 52,220,068,184,099 -,014,383,271,604-1,261 74,211 -,464,368-1,197,269-1,345 72,934,183 -,464,345-1,151,224 8,491,005 2,018 68,047,857,425,010 1,705 2,301 62,026,025,857,372,113 1,602 4,145,046 1,823 70,073,646,354 -,061 1,353 2,207 53,846,032,646,293,059 1,233 4,002,049 -,991 75,325 -,057,058 -,173,058 -,910 45,575,368 -,057,063 -,185,070 18,467,000 1,881 75,064,177,094 -,010,364 2,046 74,722,044,177,086,005,349,589,446 2,160 54,035,282,131,020,544 2,155 52,307,036,282,131,019,545 Group Statistics Religião N Mean Std. Deviation Std. Error Mean ICC Católica 50 5,1000 1,87628,26535 Comportamentos e atitudes Escala de atitudes Nenhuma 64 4,9531 2,05039,25630 Católica 48 36,0833 8,05786 1,16305 Nenhuma 60 35,6000 9,10801 1,17584 Católica 50 36,1800 3,39682,48038 Nenhuma 64 35,6875 3,56738,44592 Levene's Test for Equality of Variances Independent Samples Test t-test for Equality of Means

ICC Comportamentos e atitudes Escala de atitudes F Sig. t df Sig. (2- tailed) Mean Std. Error Lower 95% Confidence Interval of the Upper,615,434,394 112,694,14688,37298 -,59214,88589,398 109,172,691,14688,36891 -,58429,87804 2,739,101,288 106,774,48333 1,67664-2,84076 3,80743,292 104,889,771,48333 1,65387-2,79603 3,76269,003,956,747 112,457,49250,65944 -,81409 1,79909,751 107,656,454,49250,65545 -,80676 1,79176 Hipótese 4 A influência da educação sexual em meio escolar nos conhecimentos e atitudes face à contraceção e nos comportamentos e atitudes t Student Group Statistics Acções ES no Ensino B e S N Mean Std. Deviation Std. Error Mean ICC Sim 37 5,0270 1,67476,27533 Comportamentos e atitudes Escala de atitudes Não 74 5,0270 2,08039,24184 Sim 34 34,8235 10,80255 1,85262 Não 70 36,4143 7,93724,94868 Sim 37 35,7568 3,74467,61562 Não 74 36,0000 3,37598,39245 ICC Levene's Test for Equality of Variances Independent Samples Test F Sig. t df t-test for Equality of Means Sig. (2- tailed) Mean Std. Error Lower 95% Confidence Interval of the Upper 1,513,221,000 109 1,000,00000,39378 -,78047,78047,000 87,341 1,000,00000,36646 -,72834,72834

Comportamentos e atitudes Escala de atitudes 10,552,002 -,849 102,398-1,59076 1,87405-5,30792 2,12640 -,764 50,902,448-1,59076 2,08140-5,76953 2,58802,007,935 -,345 109,731 -,24324,70513-1,64078 1,15429 -,333 65,843,740 -,24324,73007-1,70094 1,21446