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.) 5.45 (3.23) 5.41 (3.24) 5.54 (3.22)

1 1146 8.75% 828 8.92% 316 8.35%

2 1048 8.00% 786 8.46% 258 6.81%

3 1548 11.81% 1144 12.32% 401 10.59%

4 3437 26.23% 2384 25.67% 1044 27.58%

5 1655 12.63% 1141 12.29% 511 13.50%

6 226 1.72% 143 1.54% 82 2.17%

7 90 0.69% 64 0.69% 25 0.66%

8 130 0.99% 93 1.00% 36 0.95%

9 895 6.83% 677 7.29% 218 5.76%

10 2133 16.28% 1471 15.84% 656 17.33%

11 490 3.74% 343 3.69% 147 3.88%

12 304 2.32% 212 2.28% 92 2.43%

Missing 270
(2.02%) – 161
(1.70%) – 109
(2.80%) –

Total 13372 100% 9447 100% 3895 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.)	5.45 (3.23)		5.41 (3.24)		5.54 (3.22)
1	1146	8.75%	828	8.92%	316	8.35%
2	1048	8.00%	786	8.46%	258	6.81%
3	1548	11.81%	1144	12.32%	401	10.59%
4	3437	26.23%	2384	25.67%	1044	27.58%
5	1655	12.63%	1141	12.29%	511	13.50%
6	226	1.72%	143	1.54%	82	2.17%
7	90	0.69%	64	0.69%	25	0.66%
8	130	0.99%	93	1.00%	36	0.95%
9	895	6.83%	677	7.29%	218	5.76%
10	2133	16.28%	1471	15.84%	656	17.33%
11	490	3.74%	343	3.69%	147	3.88%
12	304	2.32%	212	2.28%	92	2.43%
Missing	270 (2.02%)	–	161 (1.70%)	–	109 (2.80%)	–
Total	13372	100%	9447	100%	3895	100%