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.) 2007.80 (1.65) 2007.90 (1.67) 2007.57 (1.58)
0 0 0.00% 0 0.00% 0 0.00%
2005 25 1.04% 18 1.10% 7 0.93%
2006 635 26.48% 414 25.27% 219 29.05%
2007 595 24.81% 358 21.86% 235 31.17%
2008 329 13.72% 235 14.35% 94 12.47%
2009 441 18.39% 342 20.88% 99 13.13%
2010 111 4.63% 79 4.82% 32 4.24%
2011 262 10.93% 192 11.72% 68 9.02%
Missing 959
(28.57%)
707
(30.15%)
251
(24.98%)
Total 3357 100% 2345 100% 1005 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.