physattr

physattr (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 (physattr)

All Rs Female Male

Mean (Std. Dev.) 6.99 (1.47) 6.95 (1.44) 7.08 (1.54)

1 22 0.42% 15 0.42% 7 0.43%

2 31 0.59% 18 0.50% 13 0.79%

3 90 1.72% 57 1.60% 33 2.01%

4 126 2.41% 89 2.50% 37 2.26%

5 476 9.11% 346 9.70% 129 7.87%

6 734 14.05% 524 14.69% 208 12.68%

7 1793 34.32% 1217 34.13% 568 34.63%

8 1419 27.16% 979 27.45% 435 26.52%

9 338 6.47% 219 6.14% 118 7.20%

10 195 3.73% 102 2.86% 92 5.61%

Missing 11
(0.21%) – 7
(0.20%) – 4
(0.24%) –

Total 5235 100% 3573 100% 1644 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 (physattr)
	All Rs		Female		Male
Mean (Std. Dev.)	6.99 (1.47)		6.95 (1.44)		7.08 (1.54)
1	22	0.42%	15	0.42%	7	0.43%
2	31	0.59%	18	0.50%	13	0.79%
3	90	1.72%	57	1.60%	33	2.01%
4	126	2.41%	89	2.50%	37	2.26%
5	476	9.11%	346	9.70%	129	7.87%
6	734	14.05%	524	14.69%	208	12.68%
7	1793	34.32%	1217	34.13%	568	34.63%
8	1419	27.16%	979	27.45%	435	26.52%
9	338	6.47%	219	6.14%	118	7.20%
10	195	3.73%	102	2.86%	92	5.61%
Missing	11 (0.21%)	–	7 (0.20%)	–	4 (0.24%)	–
Total	5235	100%	3573	100%	1644	100%