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 RsFemaleMale
Mean (Std. Dev.) 2007.70 (1.64) 2007.69 (1.69) 2007.72 (1.55)
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 1 0.05% 1 0.08% 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 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 0 0.00% 0 0.00% 0 0.00%
2004 12 0.64% 11 0.91% 1 0.15%
2005 136 7.25% 94 7.80% 42 6.33%
2006 295 15.72% 184 15.27% 110 16.57%
2007 438 23.34% 263 21.83% 173 26.05%
2008 409 21.79% 273 22.66% 134 20.18%
2009 269 14.33% 183 15.19% 85 12.80%
2010 275 14.65% 169 14.02% 104 15.66%
2011 42 2.24% 27 2.24% 15 2.26%
Missing 0
(0.00%)
0
(0.00%)
0
(0.00%)
Total 1877 100% 1205 100% 664 100%

dates (year or date__year)
 All RsFemaleMale
Mean (Std. Dev.) 2007.66 (1.54) 2007.61 (1.55) 2007.74 (1.53)
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 0 0.00% 0 0.00% 0 0.00%
2004 11 0.68% 10 0.95% 1 0.18%
2005 114 7.01% 86 8.15% 28 4.97%
2006 272 16.73% 170 16.11% 101 17.94%
2007 389 23.92% 240 22.75% 148 26.29%
2008 347 21.34% 241 22.84% 103 18.29%
2009 243 14.94% 159 15.07% 82 14.56%
2010 227 13.96% 135 12.80% 91 16.16%
2011 23 1.41% 14 1.33% 9 1.60%
Missing 12
(0.73%)
5
(0.47%)
7
(1.23%)
Total 1638 100% 1060 100% 570 100%

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.