you.performed.oral.sex

you.performed.oral.sex (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..you.performed.oral.sex) (ever__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.78 (0.41) 0.79 (0.41) 0.77 (0.42)

0 738 21.98% 503 21.45% 234 23.28%

1 2619 78.02% 1842 78.55% 771 76.72%

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

Total 3357 100% 2345 100% 1005 100%

hookups (you_performed_oral_sex or hookup__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.30 (0.46) 0.29 (0.45) 0.34 (0.47)

0 1695 69.90% 1209 71.45% 482 66.21%

1 730 30.10% 483 28.55% 246 33.79%

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

Total 2425 100% 1692 100% 728 100%

dates (you_performed_oral_sex or date__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.14 (0.35) 0.12 (0.33) 0.18 (0.38)

0 2212 86.00% 1553 87.59% 655 82.49%

1 360 14.00% 220 12.41% 139 17.51%

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

Total 2572 100% 1773 100% 794 100%

romances (you_performed_oral_sex or r__y_p_o_s)

All Rs Female Male

Mean (Std. Dev.) 0.61 (0.49) 0.60 (0.49) 0.63 (0.48)

0 868 39.08% 654 39.76% 213 37.17%

1 1353 60.92% 991 60.24% 360 62.83%

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..you.performed.oral.sex) (ever__you_performed_oral_sex)
	All Rs		Female		Male
Mean (Std. Dev.)	0.78 (0.41)		0.79 (0.41)		0.77 (0.42)
0	738	21.98%	503	21.45%	234	23.28%
1	2619	78.02%	1842	78.55%	771	76.72%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	3357	100%	2345	100%	1005	100%