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) 0.93 (0.26) 0.85 (0.36)

0 208 9.96% 98 7.20% 109 15.20%

1 1880 90.04% 1264 92.80% 608 84.80%

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

Total 2088 100% 1362 100% 717 100%

hookups (you_performed_oral_sex or hookup__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.31 (0.46) 0.33 (0.47) 0.28 (0.45)

0 1289 68.67% 803 66.64% 480 72.29%

1 588 31.33% 402 33.36% 184 27.71%

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

Total 1877 100% 1205 100% 664 100%

dates (you_performed_oral_sex or date__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.19 (0.39) 0.17 (0.38) 0.22 (0.41)

0 1327 81.01% 876 82.64% 445 78.07%

1 311 18.99% 184 17.36% 125 21.93%

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

Total 1638 100% 1060 100% 570 100%

romances (you_performed_oral_sex or r__y_p_o_s)

All Rs Female Male

Mean (Std. Dev.) 0.65 (0.48) 0.64 (0.48) 0.67 (0.47)

0 360 35.40% 269 35.96% 88 33.46%

1 657 64.60% 479 64.04% 175 66.54%

Missing 7
(0.68%) – 5
(0.66%) – 2
(0.75%) –

Total 1024 100% 753 100% 265 100%

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)		0.93 (0.26)		0.85 (0.36)
0	208	9.96%	98	7.20%	109	15.20%
1	1880	90.04%	1264	92.80%	608	84.80%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	2088	100%	1362	100%	717	100%