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.) | 2007.01 (40.82) | 2007.88 (1.61) | 2005.09 (73.04) | |||
| 0 | 1 | 0.04% | 0 | 0.00% | 1 | 0.13% |
| 2005 | 27 | 1.11% | 19 | 1.15% | 8 | 1.06% |
| 2006 | 515 | 21.25% | 345 | 20.83% | 168 | 22.22% |
| 2007 | 756 | 31.20% | 483 | 29.17% | 270 | 35.71% |
| 2008 | 302 | 12.46% | 224 | 13.53% | 77 | 10.19% |
| 2009 | 415 | 17.13% | 311 | 18.78% | 103 | 13.62% |
| 2010 | 155 | 6.40% | 102 | 6.16% | 52 | 6.88% |
| 2011 | 252 | 10.40% | 172 | 10.39% | 77 | 10.19% |
| Missing |
893
(26.93%) |
– |
619
(27.21%) |
– |
272
(26.46%) |
– |
| Total | 3316 | 100% | 2275 | 100% | 1028 | 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.