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) 0.15 (0.35) 0.55 (0.50)

0 1339 72.07% 1065 85.27% 271 44.79%

1 519 27.93% 184 14.73% 334 55.21%

Missing 20
(1.06%) – 13
(1.03%) – 7
(1.14%) –

Total 1878 100% 1262 100% 612 100%

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)		0.15 (0.35)		0.55 (0.50)
0	1339	72.07%	1065	85.27%	271	44.79%
1	519	27.93%	184	14.73%	334	55.21%
Missing	20 (1.06%)	–	13 (1.03%)	–	7 (1.14%)	–
Total	1878	100%	1262	100%	612	100%