Table 3.

Means and standard deviations in sexual behaviors

Variables	Participants (N = 159)
Age at first vaginal sex	n = 90
Mean	17.55
SD	3.19
Age at first anal sex	n = 51
Mean	23.70
SD	7.19
Number of vaginal sex partners (in lifetime)	n = 90
Mean	15.77
SD	20.85
Number of anal sex partners (in lifetime)	n = 50
Mean	19.54
SD	28.55
Number of vaginal sex partners (previous 2 months)	n = 46
Mean	1.36
SD	0.74
Number of anal sex partners (previous 2 months)	n = 27
Mean	3.22
SD	4.41

SD standard deviation