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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 RsFemaleMale
Mean (Std. Dev.) 7.26 (1.35) 7.22 (1.37) 7.36 (1.31)
1 6 0.24% 2 0.11% 4 0.57%
2 11 0.44% 10 0.55% 1 0.14%
3 38 1.51% 32 1.78% 6 0.85%
4 29 1.15% 25 1.39% 4 0.57%
5 135 5.37% 101 5.60% 34 4.81%
6 292 11.61% 220 12.21% 72 10.18%
7 874 34.75% 605 33.57% 265 37.48%
8 825 32.80% 603 33.46% 221 31.26%
9 201 7.99% 136 7.55% 65 9.19%
10 104 4.14% 68 3.77% 35 4.95%
Missing 7
(0.28%)
6
(0.33%)
1
(0.14%)
Total 2522 100% 1808 100% 708 100%

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.