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.) | 2007.93 (1.68) | 2008.02 (1.69) | 2007.75 (1.64) | |||
| 0 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2005 | 24 | 1.21% | 19 | 1.40% | 5 | 0.80% |
| 2006 | 465 | 23.41% | 311 | 22.87% | 154 | 24.76% |
| 2007 | 493 | 24.82% | 282 | 20.74% | 208 | 33.44% |
| 2008 | 239 | 12.03% | 189 | 13.90% | 50 | 8.04% |
| 2009 | 408 | 20.54% | 306 | 22.50% | 102 | 16.40% |
| 2010 | 118 | 5.94% | 80 | 5.88% | 38 | 6.11% |
| 2011 | 239 | 12.03% | 173 | 12.72% | 65 | 10.45% |
| Missing |
812
(29.02%) |
– |
584
(30.04%) |
– |
227
(26.74%) |
– |
| Total | 2798 | 100% | 1944 | 100% | 849 | 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.