on.campus.hookup.opportunities

on.campus.hookup.opportunities_r (in Attitudes)

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

students (o_c_h_o_r)

All Rs Female Male

Mean (Std. Dev.) 0.28 (0.45) 0.17 (0.38) 0.51 (0.50)

0 2350 72.11% 1847 82.53% 495 49.11%

1 909 27.89% 391 17.47% 513 50.89%

Missing 57
(1.72%) – 37
(1.63%) – 20
(1.95%) –

Total 3316 100% 2275 100% 1028 100%

These tables reflect only undergraduates attending 4-year colleges who are of normative age -- 18, 19, 20, 21, or 22, +/- 1, for freshman, sophomores, juniors, and seniors, respectively.

students (o_c_h_o_r)
	All Rs		Female		Male
Mean (Std. Dev.)	0.28 (0.45)		0.17 (0.38)		0.51 (0.50)
0	2350	72.11%	1847	82.53%	495	49.11%
1	909	27.89%	391	17.47%	513	50.89%
Missing	57 (1.72%)	–	37 (1.63%)	–	20 (1.95%)	–
Total	3316	100%	2275	100%	1028	100%