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.) | 2006.59 (45.85) | 2006.19 (54.03) | 2007.62 (1.43) | |||
| 0 | 2 | 0.05% | 2 | 0.07% | 0 | 0.00% |
| 2005 | 45 | 1.17% | 28 | 1.01% | 17 | 1.59% |
| 2006 | 726 | 18.92% | 523 | 18.94% | 203 | 18.97% |
| 2007 | 1499 | 39.07% | 1076 | 38.96% | 421 | 39.35% |
| 2008 | 525 | 13.68% | 384 | 13.90% | 141 | 13.18% |
| 2009 | 566 | 14.75% | 408 | 14.77% | 156 | 14.58% |
| 2010 | 286 | 7.45% | 206 | 7.46% | 79 | 7.38% |
| 2011 | 188 | 4.90% | 135 | 4.89% | 53 | 4.95% |
| Missing |
899
(18.98%) |
– |
658
(19.24%) |
– |
240
(18.32%) |
– |
| Total | 4736 | 100% | 3420 | 100% | 1310 | 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.