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.) 0.25 (0.43) 0.17 (0.37) 0.47 (0.50)

0 3511 75.12% 2816 83.46% 692 53.44%

1 1163 24.88% 558 16.54% 603 46.56%

Missing 62
(1.31%) – 46
(1.35%) – 15
(1.15%) –

Total 4736 100% 3420 100% 1310 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.)	0.25 (0.43)		0.17 (0.37)		0.47 (0.50)
0	3511	75.12%	2816	83.46%	692	53.44%
1	1163	24.88%	558	16.54%	603	46.56%
Missing	62 (1.31%)	–	46 (1.35%)	–	15 (1.15%)	–
Total	4736	100%	3420	100%	1310	100%