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.) 0.75 (0.43) 0.77 (0.42) 0.70 (0.46)

0 835 24.87% 537 22.90% 297 29.55%

1 2522 75.13% 1808 77.10% 708 70.45%

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

Total 3357 100% 2345 100% 1005 100%

hookups (had_vaginal_intercourse or h__h_v_i)

All Rs Female Male

Mean (Std. Dev.) 0.43 (0.50) 0.43 (0.50) 0.45 (0.50)

0 1371 56.54% 963 56.91% 404 55.49%

1 1054 43.46% 729 43.09% 324 44.51%

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

Total 2425 100% 1692 100% 728 100%

dates (had_vaginal_intercourse or date__had_vaginal_intercourse)

All Rs Female Male

Mean (Std. Dev.) 0.20 (0.40) 0.19 (0.39) 0.23 (0.42)

0 2055 79.90% 1442 81.33% 609 76.70%

1 517 20.10% 331 18.67% 185 23.30%

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

Total 2572 100% 1773 100% 794 100%

romances (had_vaginal_intercourse or r__h_v_i)

All Rs Female Male

Mean (Std. Dev.) 0.78 (0.42) 0.78 (0.41) 0.76 (0.43)

0 498 22.42% 355 21.58% 140 24.43%

1 1723 77.58% 1290 78.42% 433 75.57%

Missing 56
(2.46%) – 39
(2.32%) – 17
(2.88%) –

Total 2277 100% 1684 100% 590 100%

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.)	0.75 (0.43)		0.77 (0.42)		0.70 (0.46)
0	835	24.87%	537	22.90%	297	29.55%
1	2522	75.13%	1808	77.10%	708	70.45%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	3357	100%	2345	100%	1005	100%