with.female.partner..had.vaginal.intercourse

with.female.partner..had.vaginal.intercourse (in Sexual History)

Variable Summary	Undergrad	Freshman	Sophomore	Junior	Senior
Sexually active students:	Undergrad	Freshman	Sophomore	Junior	Senior
Casual-sexually active students:	Undergrad	Freshman	Sophomore	Junior	Senior

Which sexual activities have you ever engaged in with a male/female partner?

This variable, with.female.partner..had.vaginal.intercourse, is used in the construction of the variables, had.vaginal.intercourse, with.alt.sex.partner..had.vaginal.intercourse, and with.same.sex.partner..had.vaginal.intercourse.

students (with.female.partner..ever..had.vaginal.intercourse) (w_f_p__e__h_v_i)

All Rs Female Male

Mean (Std. Dev.) 0.22 (0.41) 0.02 (0.14) 0.66 (0.47)

0 18877 78.23% 16167 98.11% 2553 34.22%

1 5254 21.77% 312 1.89% 4908 65.78%

Missing 0
(0.00%) – 0
(0.00%) – 0
(0.00%) –

Total 24131 100% 16479 100% 7461 100%

Negative (no/false) Positive (yes/true)

5137, 3215, 2474, 2295, 353
2038, 1430, 1160, 980, 216

Negative (no/false) Positive (yes/true)

3537, 2041, 1598, 1477, 215
1496, 895, 729, 615, 130

These graphs reflect only undergraduates attending 4-year colleges who are of normative age -- 18, 19, 20, 21, or 22, +/- 1, for freshman, sophomores, juniors, seniors, and later undergraduates, respectively. Solid lines represent women. Dotted lines represent men.

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students (with.female.partner..ever..had.vaginal.intercourse) (w_f_p__e__h_v_i)
	All Rs		Female		Male
Mean (Std. Dev.)	0.22 (0.41)		0.02 (0.14)		0.66 (0.47)
0	18877	78.23%	16167	98.11%	2553	34.22%
1	5254	21.77%	312	1.89%	4908	65.78%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	24131	100%	16479	100%	7461	100%