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 (0.11) 0.05 (0.21)

0 12069 97.63% 8379 98.72% 3677 95.28%

1 293 2.37% 109 1.28% 182 4.72%

Missing 65
(0.52%) – 26
(0.31%) – 21
(0.54%) –

Total 12427 100% 8514 100% 3880 100%

dates (anal_sex_r or date__anal_sex_r)

All Rs Female Male

Mean (Std. Dev.) 0.02 (0.13) 0.01 (0.10) 0.03 (0.18)

0 11714 98.28% 8100 99.08% 3600 96.54%

1 205 1.72% 75 0.92% 129 3.46%

Missing 49
(0.41%) – 21
(0.26%) – 7
(0.19%) –

Total 11968 100% 8196 100% 3736 100%

romances (anal_sex_r or romance__anal_sex_r)

All Rs Female Male

Mean (Std. Dev.) 0.08 (0.27) 0.07 (0.25) 0.11 (0.32)

0 8504 92.21% 6482 93.33% 2014 88.80%

1 718 7.79% 463 6.67% 254 11.20%

Missing 311
(3.26%) – 196
(2.74%) – 105
(4.42%) –

Total 9533 100% 7141 100% 2373 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 (0.11)		0.05 (0.21)
0	12069	97.63%	8379	98.72%	3677	95.28%
1	293	2.37%	109	1.28%	182	4.72%
Missing	65 (0.52%)	–	26 (0.31%)	–	21 (0.54%)	–
Total	12427	100%	8514	100%	3880	100%