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.) 0.87 (0.34) 0.90 (0.30) 0.80 (0.40)

0 367 12.88% 191 9.65% 176 20.28%

1 2483 87.12% 1788 90.35% 692 79.72%

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

Total 2850 100% 1979 100% 868 100%

hookups (you_performed_oral_sex or hookup__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.30 (0.46) 0.32 (0.47) 0.27 (0.44)

0 1609 69.90% 1065 68.36% 542 73.14%

1 693 30.10% 493 31.64% 199 26.86%

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

Total 2302 100% 1558 100% 741 100%

dates (you_performed_oral_sex or date__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.22 (0.42) 0.23 (0.42) 0.21 (0.41)

0 1329 77.63% 899 77.23% 429 78.57%

1 383 22.37% 265 22.77% 117 21.43%

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

Total 1712 100% 1164 100% 546 100%

romances (you_performed_oral_sex or r__y_p_o_s)

All Rs Female Male

Mean (Std. Dev.) 0.68 (0.47) 0.69 (0.46) 0.67 (0.47)

0 263 31.72% 207 31.46% 56 32.75%

1 566 68.28% 451 68.54% 115 67.25%

Missing 9
(1.07%) – 4
(0.60%) – 5
(2.84%) –

Total 838 100% 662 100% 176 100%

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.)	0.87 (0.34)		0.90 (0.30)		0.80 (0.40)
0	367	12.88%	191	9.65%	176	20.28%
1	2483	87.12%	1788	90.35%	692	79.72%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	2850	100%	1979	100%	868	100%