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.) 0.31 (0.46) 0.21 (0.41) 0.51 (0.50)

0 1953 69.45% 1531 78.59% 422 49.01%

1 859 30.55% 417 21.41% 439 50.99%

Missing 38
(1.33%) – 31
(1.57%) – 7
(0.81%) –

Total 2850 100% 1979 100% 868 100%

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.)	0.31 (0.46)		0.21 (0.41)		0.51 (0.50)
0	1953	69.45%	1531	78.59%	422	49.01%
1	859	30.55%	417	21.41%	439	50.99%
Missing	38 (1.33%)	–	31 (1.57%)	–	7 (0.81%)	–
Total	2850	100%	1979	100%	868	100%