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.) 0.69 (0.46) 0.70 (0.46) 0.67 (0.47)

0 2336 31.27% 1525 30.45% 808 33.05%

1 5134 68.73% 3483 69.55% 1637 66.95%

Missing 34
(0.45%) – 21
(0.42%) – 13
(0.53%) –

Total 7504 100% 5029 100% 2458 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.)	0.69 (0.46)		0.70 (0.46)		0.67 (0.47)
0	2336	31.27%	1525	30.45%	808	33.05%
1	5134	68.73%	3483	69.55%	1637	66.95%
Missing	34 (0.45%)	–	21 (0.42%)	–	13 (0.53%)	–
Total	7504	100%	5029	100%	2458	100%