By Column: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
Alphabetically: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
survey.imputed.year
| 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 (survey_imputed_year) | ||||||
| All Rs | Female | Male | ||||
| 2005 | 162 | 3.42% | 121 | 3.54% | 41 | 3.13% | 
| 2006 | 774 | 16.35% | 553 | 16.17% | 221 | 16.88% | 
| 2007 | 1512 | 31.93% | 1084 | 31.70% | 426 | 32.54% | 
| 2008 | 1032 | 21.80% | 755 | 22.08% | 277 | 21.16% | 
| 2009 | 693 | 14.64% | 503 | 14.71% | 188 | 14.36% | 
| 2010 | 376 | 7.94% | 269 | 7.87% | 105 | 8.02% | 
| 2011 | 186 | 3.93% | 135 | 3.95% | 51 | 3.90% | 
| Missing | 1 (0.02%) | – | 0 (0.00%) | – | 1 (0.08%) | – | 
| 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.