emailed.since.hookup

emailed.since.hookup (in 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 (emailed_since_hookup or hookup__emailed_since_hookup)

All Rs Female Male

Mean (Std. Dev.) 0.68 (0.47) 0.68 (0.47) 0.67 (0.47)

0 4015 32.49% 2740 32.35% 1261 32.72%

1 8342 67.51% 5730 67.65% 2593 67.28%

Missing 70
(0.56%) – 44
(0.52%) – 26
(0.67%) –

Total 12427 100% 8514 100% 3880 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 (emailed_since_hookup or hookup__emailed_since_hookup)
	All Rs		Female		Male
Mean (Std. Dev.)	0.68 (0.47)		0.68 (0.47)		0.67 (0.47)
0	4015	32.49%	2740	32.35%	1261	32.72%
1	8342	67.51%	5730	67.65%	2593	67.28%
Missing	70 (0.56%)	–	44 (0.52%)	–	26 (0.67%)	–
Total	12427	100%	8514	100%	3880	100%