By Column: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups

Alphabetically: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups

signature.year (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_year)
 All RsFemaleMale
Mean (Std. Dev.) 2007.95 (1.70) 2008.05 (1.71) 2007.74 (1.66)
0 0 0.00% 0 0.00% 0 0.00%
2005 34 1.26% 29 1.60% 5 0.57%
2006 642 23.82% 403 22.28% 239 27.16%
2007 646 23.97% 370 20.45% 272 30.91%
2008 322 11.95% 248 13.71% 74 8.41%
2009 557 20.67% 412 22.78% 145 16.48%
2010 151 5.60% 103 5.69% 48 5.45%
2011 343 12.73% 244 13.49% 97 11.02%
Missing 1173
(30.33%)
821
(31.22%)
349
(28.40%)
Total 3868 100% 2630 100% 1229 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.