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.) 0.75 (0.43) 0.77 (0.42) 0.73 (0.45)

0 953 24.64% 614 23.35% 336 27.34%

1 2915 75.36% 2016 76.65% 893 72.66%

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

Total 3868 100% 2630 100% 1229 100%

hookups (you_performed_oral_sex or hookup__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.27 (0.45) 0.28 (0.45) 0.27 (0.44)

0 1913 72.65% 1292 72.38% 618 73.40%

1 720 27.35% 493 27.62% 224 26.60%

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

Total 2633 100% 1785 100% 842 100%

dates (you_performed_oral_sex or date__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.14 (0.35) 0.13 (0.33) 0.16 (0.37)

0 2370 86.12% 1614 87.15% 748 83.86%

1 382 13.88% 238 12.85% 144 16.14%

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

Total 2752 100% 1852 100% 892 100%

romances (you_performed_oral_sex or r__y_p_o_s)

All Rs Female Male

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

0 929 39.79% 674 39.46% 251 40.35%

1 1406 60.21% 1034 60.54% 371 59.65%

Missing 52
(2.18%) – 32
(1.84%) – 20
(3.12%) –

Total 2387 100% 1740 100% 642 100%

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.)	0.75 (0.43)		0.77 (0.42)		0.73 (0.45)
0	953	24.64%	614	23.35%	336	27.34%
1	2915	75.36%	2016	76.65%	893	72.66%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	3868	100%	2630	100%	1229	100%