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.) 0.76 (0.43) 0.84 (0.37) 0.57 (0.50)

0 1221 24.47% 560 16.17% 661 43.32%

1 3768 75.53% 2903 83.83% 865 56.68%

Missing 2515
(33.52%) – 1566
(31.14%) – 932
(37.92%) –

Total 7504 100% 5029 100% 2458 100%

dates (boy_initiated or date__boy_initiated)

All Rs Female Male

Mean (Std. Dev.) 0.78 (0.42) 0.81 (0.39) 0.70 (0.46)

0 672 22.28% 385 18.82% 287 29.59%

1 2344 77.72% 1661 81.18% 683 70.41%

Missing 3435
(53.25%) – 2283
(52.74%) – 1135
(53.92%) –

Total 6451 100% 4329 100% 2105 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.)	0.76 (0.43)		0.84 (0.37)		0.57 (0.50)
0	1221	24.47%	560	16.17%	661	43.32%
1	3768	75.53%	2903	83.83%	865	56.68%
Missing	2515 (33.52%)	–	1566 (31.14%)	–	932 (37.92%)	–
Total	7504	100%	5029	100%	2458	100%