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Table 3 Self-reported high-risk sexual behaviors among unmarried youth in Hong Kong

From: Sex knowledge, attitudes, and high-risk sexual behaviors among unmarried youth in Hong Kong

  Male Female Total Chi-square or T tests
Lifetime sexual intercourse (n = 445) 47.1 35.2 41.5 16.81***
Mean age of first sexual intercourse (M ± SD) 17.72 ± 1.98 17.76 ± 1.94 18.00 ± 2.00 -0.22
Multiple sex partners in the past six months (n = 72) 9.1 2.3 6.4 17.90***
Casual sex relationship in the past six months (n = 27) 3.9 0.8 2.4 8.06**
No contraceptive methods used (n = 32) 3.9 1.3 2.7 3.34
Force partner into sex (n = 3) 0.5 0.2 0.3 2.69
Being forced into sex (n = 15) 0.8 2.3 1.3 6.52*
Being involved in a pregnancy (n = 47) 4.8 3.4 4.2 1.37
Mean age of pregnancy (M ± SD) 19.04 ± 2.02 19.58 ± 2.22 19.26 ± 2.10 - 0.86
  1. *p < .05 **p < .01 ***p < .001.