signature.month

signature.month (in Demographics)

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 (signature_month)

All Rs Female Male

Mean (Std. Dev.) 5.53 (3.25) 5.48 (3.25) 5.64 (3.26)

1 1715 8.73% 1214 8.86% 497 8.43%

2 1485 7.56% 1085 7.92% 395 6.70%

3 2154 10.96% 1572 11.47% 578 9.81%

4 5194 26.44% 3596 26.24% 1584 26.87%

5 2456 12.50% 1667 12.16% 784 13.30%

6 357 1.82% 221 1.61% 135 2.29%

7 183 0.93% 124 0.90% 58 0.98%

8 206 1.05% 147 1.07% 57 0.97%

9 1323 6.73% 981 7.16% 342 5.80%

10 3308 16.84% 2252 16.43% 1046 17.75%

11 789 4.02% 525 3.83% 262 4.45%

12 476 2.42% 320 2.34% 156 2.65%

Missing 485
(2.41%) – 309
(2.21%) – 175
(2.88%) –

Total 20131 100% 14013 100% 6069 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 (signature_month)
	All Rs		Female		Male
Mean (Std. Dev.)	5.53 (3.25)		5.48 (3.25)		5.64 (3.26)
1	1715	8.73%	1214	8.86%	497	8.43%
2	1485	7.56%	1085	7.92%	395	6.70%
3	2154	10.96%	1572	11.47%	578	9.81%
4	5194	26.44%	3596	26.24%	1584	26.87%
5	2456	12.50%	1667	12.16%	784	13.30%
6	357	1.82%	221	1.61%	135	2.29%
7	183	0.93%	124	0.90%	58	0.98%
8	206	1.05%	147	1.07%	57	0.97%
9	1323	6.73%	981	7.16%	342	5.80%
10	3308	16.84%	2252	16.43%	1046	17.75%
11	789	4.02%	525	3.83%	262	4.45%
12	476	2.42%	320	2.34%	156	2.65%
Missing	485 (2.41%)	–	309 (2.21%)	–	175 (2.88%)	–
Total	20131	100%	14013	100%	6069	100%