with.female.partner..you.performed.oral.sex

with.female.partner..you.performed.oral.sex (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..you.performed.oral.sex, is used in the construction of the variables, you.performed.oral.sex, with.alt.sex.partner..you.performed.oral.sex, and with.same.sex.partner..you.performed.oral.sex.

students (with.female.partner..ever..you.performed.oral.sex) (w_f_p__e__y_p_o_s)

All Rs Female Male

Mean (Std. Dev.) 0.23 (0.42) 0.05 (0.22) 0.64 (0.48)

0 18468 76.53% 15648 94.96% 2662 35.68%

1 5663 23.47% 831 5.04% 4799 64.32%

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..you.performed.oral.sex) (w_f_p__e__y_p_o_s)
	All Rs		Female		Male
Mean (Std. Dev.)	0.23 (0.42)		0.05 (0.22)		0.64 (0.48)
0	18468	76.53%	15648	94.96%	2662	35.68%
1	5663	23.47%	831	5.04%	4799	64.32%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	24131	100%	16479	100%	7461	100%