anal.sex.r

anal.sex.r (in 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

hookups (anal_sex_r or hookup__anal_sex_r)

All Rs Female Male

Mean (Std. Dev.) 0.02 (0.15) 0.01 (0.12) 0.05 (0.21)

0 4008 97.57% 2807 98.56% 1197 95.30%

1 100 2.43% 41 1.44% 59 4.70%

Missing 23
(0.56%) – 10
(0.35%) – 10
(0.79%) –

Total 4131 100% 2858 100% 1266 100%

dates (anal_sex_r or date__anal_sex_r)

All Rs Female Male

Mean (Std. Dev.) 0.02 (0.14) 0.01 (0.11) 0.04 (0.20)

0 3291 97.95% 2320 98.81% 966 95.93%

1 69 2.05% 28 1.19% 41 4.07%

Missing 14
(0.41%) – 8
(0.34%) – 2
(0.20%) –

Total 3374 100% 2356 100% 1009 100%

romances (anal_sex_r or romance__anal_sex_r)

All Rs Female Male

Mean (Std. Dev.) 0.08 (0.27) 0.07 (0.26) 0.09 (0.29)

0 2196 92.15% 1732 92.52% 464 90.98%

1 187 7.85% 140 7.48% 46 9.02%

Missing 75
(3.05%) – 48
(2.50%) – 26
(4.85%) –

Total 2458 100% 1920 100% 536 100%

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.

hookups (anal_sex_r or hookup__anal_sex_r)
	All Rs		Female		Male
Mean (Std. Dev.)	0.02 (0.15)		0.01 (0.12)		0.05 (0.21)
0	4008	97.57%	2807	98.56%	1197	95.30%
1	100	2.43%	41	1.44%	59	4.70%
Missing	23 (0.56%)	–	10 (0.35%)	–	10 (0.79%)	–
Total	4131	100%	2858	100%	1266	100%