had.vaginal.intercourse

had.vaginal.intercourse (in Sexual History, Dating, Hookups and Relationships)

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 (ever..had.vaginal.intercourse) (ever__had_vaginal_intercourse)

All Rs Female Male

Mean (Std. Dev.) 0.66 (0.47) 0.67 (0.47) 0.64 (0.48)

0 6759 33.58% 4566 32.58% 2174 35.82%

1 13372 66.42% 9447 67.42% 3895 64.18%

Missing 0
(0.00%) – 0
(0.00%) – 0
(0.00%) –

Total 20131 100% 14013 100% 6069 100%

hookups (had_vaginal_intercourse or h__h_v_i)

All Rs Female Male

Mean (Std. Dev.) 0.37 (0.48) 0.37 (0.48) 0.37 (0.48)

0 7854 63.20% 5405 63.48% 2426 62.53%

1 4573 36.80% 3109 36.52% 1454 37.47%

Missing 0
(0.00%) – 0
(0.00%) – 0
(0.00%) –

Total 12427 100% 8514 100% 3880 100%

dates (had_vaginal_intercourse or date__had_vaginal_intercourse)

All Rs Female Male

Mean (Std. Dev.) 0.20 (0.40) 0.18 (0.39) 0.24 (0.43)

0 9536 79.68% 6686 81.58% 2821 75.51%

1 2432 20.32% 1510 18.42% 915 24.49%

Missing 0
(0.00%) – 0
(0.00%) – 0
(0.00%) –

Total 11968 100% 8196 100% 3736 100%

romances (had_vaginal_intercourse or r__h_v_i)

All Rs Female Male

Mean (Std. Dev.) 0.77 (0.42) 0.78 (0.42) 0.73 (0.44)

0 2162 23.31% 1541 22.11% 613 26.80%

1 7114 76.69% 5429 77.89% 1674 73.20%

Missing 257
(2.70%) – 171
(2.39%) – 86
(3.62%) –

Total 9533 100% 7141 100% 2373 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 (ever..had.vaginal.intercourse) (ever__had_vaginal_intercourse)
	All Rs		Female		Male
Mean (Std. Dev.)	0.66 (0.47)		0.67 (0.47)		0.64 (0.48)
0	6759	33.58%	4566	32.58%	2174	35.82%
1	13372	66.42%	9447	67.42%	3895	64.18%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	20131	100%	14013	100%	6069	100%