By Column: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
Alphabetically: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups
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 |
| hookups (year or hookup__year) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 2007.72 (1.68) | 2007.76 (1.70) | 2007.64 (1.62) | |||
| 1981 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1984 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1985 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1986 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1987 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1988 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1990 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1991 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1992 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1993 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1995 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1997 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1998 | 1 | 0.06% | 1 | 0.09% | 0 | 0.00% |
| 1999 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2000 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2001 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2002 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2003 | 5 | 0.30% | 5 | 0.44% | 0 | 0.00% |
| 2004 | 27 | 1.60% | 21 | 1.85% | 6 | 1.08% |
| 2005 | 128 | 7.57% | 83 | 7.33% | 44 | 7.94% |
| 2006 | 275 | 16.27% | 179 | 15.80% | 96 | 17.33% |
| 2007 | 304 | 17.99% | 178 | 15.71% | 125 | 22.56% |
| 2008 | 374 | 22.13% | 258 | 22.77% | 116 | 20.94% |
| 2009 | 292 | 17.28% | 217 | 19.15% | 74 | 13.36% |
| 2010 | 235 | 13.91% | 158 | 13.95% | 77 | 13.90% |
| 2011 | 49 | 2.90% | 33 | 2.91% | 16 | 2.89% |
| Missing |
2
(0.12%) |
– |
2
(0.18%) |
– |
0
(0.00%) |
– |
| Total | 1692 | 100% | 1135 | 100% | 554 | 100% |
| dates (year or date__year) | ||||||
| All Rs | Female | Male | ||||
| Mean (Std. Dev.) | 2007.65 (1.65) | 2007.66 (1.65) | 2007.61 (1.64) | |||
| 1980 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1981 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1982 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1985 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1987 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1989 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1990 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1991 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1992 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1993 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1994 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1995 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1996 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1997 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1998 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 1999 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2000 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2001 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2002 | 0 | 0.00% | 0 | 0.00% | 0 | 0.00% |
| 2003 | 8 | 0.52% | 7 | 0.69% | 1 | 0.20% |
| 2004 | 26 | 1.69% | 22 | 2.15% | 4 | 0.78% |
| 2005 | 110 | 7.17% | 69 | 6.76% | 41 | 8.04% |
| 2006 | 263 | 17.13% | 170 | 16.65% | 92 | 18.04% |
| 2007 | 311 | 20.26% | 184 | 18.02% | 126 | 24.71% |
| 2008 | 326 | 21.24% | 235 | 23.02% | 91 | 17.84% |
| 2009 | 253 | 16.48% | 183 | 17.92% | 70 | 13.73% |
| 2010 | 199 | 12.96% | 129 | 12.63% | 69 | 13.53% |
| 2011 | 39 | 2.54% | 22 | 2.15% | 16 | 3.14% |
| Missing |
12
(0.78%) |
– |
7
(0.68%) |
– |
5
(0.97%) |
– |
| Total | 1547 | 100% | 1028 | 100% | 515 | 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.