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.) 0.30 (0.46) 0.19 (0.39) 0.54 (0.50)

0 5920 69.96% 4662 81.06% 1247 46.32%

1 2542 30.04% 1089 18.94% 1445 53.68%

Missing 105
(1.23%) – 71
(1.22%) – 34
(1.25%) –

Total 8567 100% 5822 100% 2726 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.)	0.30 (0.46)		0.19 (0.39)		0.54 (0.50)
0	5920	69.96%	4662	81.06%	1247	46.32%
1	2542	30.04%	1089	18.94%	1445	53.68%
Missing	105 (1.23%)	–	71 (1.22%)	–	34 (1.25%)	–
Total	8567	100%	5822	100%	2726	100%