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.) 0.89 (0.31) 0.91 (0.28) 0.84 (0.37)

0 505 10.66% 292 8.54% 212 16.18%

1 4231 89.34% 3128 91.46% 1098 83.82%

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

Total 4736 100% 3420 100% 1310 100%

hookups (you_performed_oral_sex or hookup__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.27 (0.44) 0.29 (0.45) 0.24 (0.43)

0 2137 72.91% 1448 71.37% 687 76.33%

1 794 27.09% 581 28.63% 213 23.67%

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

Total 2931 100% 2029 100% 900 100%

dates (you_performed_oral_sex or date__you_performed_oral_sex)

All Rs Female Male

Mean (Std. Dev.) 0.19 (0.40) 0.20 (0.40) 0.18 (0.39)

0 1847 80.66% 1287 80.29% 560 81.63%

1 443 19.34% 316 19.71% 126 18.37%

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

Total 2290 100% 1603 100% 686 100%

romances (you_performed_oral_sex or r__y_p_o_s)

All Rs Female Male

Mean (Std. Dev.) 0.66 (0.47) 0.67 (0.47) 0.62 (0.49)

0 678 33.65% 525 32.63% 153 37.87%

1 1337 66.35% 1084 67.37% 251 62.13%

Missing 8
(0.40%) – 3
(0.19%) – 5
(1.22%) –

Total 2023 100% 1612 100% 409 100%

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.)	0.89 (0.31)		0.91 (0.28)		0.84 (0.37)
0	505	10.66%	292	8.54%	212	16.18%
1	4231	89.34%	3128	91.46%	1098	83.82%
Missing	0 (0.00%)	–	0 (0.00%)	–	0 (0.00%)	–
Total	4736	100%	3420	100%	1310	100%