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 Rs | Female | Male | ||||
| Mean (Std. Dev.) | 2007.04 (36.52) | 2006.77 (43.26) | 2007.72 (1.50) | |||
| 0 | 2 | 0.03% | 2 | 0.05% | 0 | 0.00% |
| 2005 | 62 | 1.02% | 41 | 0.95% | 21 | 1.21% |
| 2006 | 1106 | 18.27% | 785 | 18.21% | 319 | 18.42% |
| 2007 | 2339 | 38.65% | 1658 | 38.46% | 679 | 39.20% |
| 2008 | 795 | 13.14% | 591 | 13.71% | 203 | 11.72% |
| 2009 | 929 | 15.35% | 670 | 15.54% | 257 | 14.84% |
| 2010 | 438 | 7.24% | 309 | 7.17% | 128 | 7.39% |
| 2011 | 381 | 6.30% | 255 | 5.92% | 125 | 7.22% |
| Missing |
1619
(21.11%) |
– |
1154
(21.12%) |
– |
459
(20.95%) |
– |
| Total | 7671 | 100% | 5465 | 100% | 2191 | 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.