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.) 0.90 (0.30) 0.92 (0.27) 0.86 (0.35)

0 829 9.68% 446 7.66% 381 13.98%

1 7738 90.32% 5376 92.34% 2345 86.02%

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

Total 8567 100% 5822 100% 2726 100%

hookups (you_performed_oral_sex or hookup__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.32 (0.47) 0.33 (0.47) 0.30 (0.46)

0 5115 68.16% 3381 67.23% 1724 70.14%

1 2389 31.84% 1648 32.77% 734 29.86%

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

Total 7504 100% 5029 100% 2458 100%

dates (you_performed_oral_sex or date__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.20 (0.40) 0.19 (0.39) 0.22 (0.41)

0 5172 80.17% 3516 81.22% 1643 78.05%

1 1279 19.83% 813 18.78% 462 21.95%

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

Total 6451 100% 4329 100% 2105 100%

romances (you_performed_oral_sex or r__y_p_o_s)

All Rs Female Male

Mean (Std. Dev.) 0.66 (0.47) 0.66 (0.47) 0.66 (0.47)

0 1492 33.96% 1106 33.98% 380 33.66%

1 2901 66.04% 2149 66.02% 749 66.34%

Missing 31
(0.70%) – 17
(0.52%) – 14
(1.22%) –

Total 4424 100% 3272 100% 1143 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.)	0.90 (0.30)		0.92 (0.27)		0.86 (0.35)
0	829	9.68%	446	7.66%	381	13.98%
1	7738	90.32%	5376	92.34%	2345	86.02%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	8567	100%	5822	100%	2726	100%