with.this.significant.other.ever..had.vaginal.intercourse

with.this.significant.other.ever..had.vaginal.intercourse (in Relationships)

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 did you engage in at any time during your relationship?

romances (w_t_s_o_e__h_v_i or r__w_t_s_o_e__h_v_i)

All Rs Female Male

Mean (Std. Dev.) 0.82 (0.38) 0.84 (0.37) 0.78 (0.42)

0 2175 17.69% 1434 15.96% 728 22.33%

1 10117 82.31% 7551 84.04% 2532 77.67%

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

Total 12292 100% 8985 100% 3260 100%

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

1782, 1604, 1624, 1650, 266
491, 539, 606, 576, 143

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

1224, 1023, 1074, 1077, 166
375, 357, 408, 383, 93

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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romances (w_t_s_o_e__h_v_i or r__w_t_s_o_e__h_v_i)
	All Rs		Female		Male
Mean (Std. Dev.)	0.82 (0.38)		0.84 (0.37)		0.78 (0.42)
0	2175	17.69%	1434	15.96%	728	22.33%
1	10117	82.31%	7551	84.04%	2532	77.67%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	12292	100%	8985	100%	3260	100%