boy.initiated

boy.initiated (in Dating and Hookups)

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

hookups (boy_initiated or hookup__boy_initiated)

All Rs Female Male

Mean (Std. Dev.) 0.77 (0.42) 0.86 (0.35) 0.56 (0.50)

0 1880 22.60% 833 14.05% 1047 43.77%

1 6440 77.40% 5095 85.95% 1345 56.23%

Missing 4107
(33.05%) – 2586
(30.37%) – 1488
(38.35%) –

Total 12427 100% 8514 100% 3880 100%

dates (boy_initiated or date__boy_initiated)

All Rs Female Male

Mean (Std. Dev.) 0.79 (0.41) 0.83 (0.37) 0.68 (0.47)

0 1052 21.49% 566 16.72% 486 32.21%

1 3843 78.51% 2820 83.28% 1023 67.79%

Missing 7073
(59.10%) – 4810
(58.69%) – 2227
(59.61%) –

Total 11968 100% 8196 100% 3736 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.

hookups (boy_initiated or hookup__boy_initiated)
	All Rs		Female		Male
Mean (Std. Dev.)	0.77 (0.42)		0.86 (0.35)		0.56 (0.50)
0	1880	22.60%	833	14.05%	1047	43.77%
1	6440	77.40%	5095	85.95%	1345	56.23%
Missing	4107 (33.05%)	–	2586 (30.37%)	–	1488 (38.35%)	–
Total	12427	100%	8514	100%	3880	100%