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.) 2007.66 (1.68) 2007.68 (1.67) 2007.61 (1.70)
1981 0 0.00% 0 0.00% 0 0.00%
1984 0 0.00% 0 0.00% 0 0.00%
1985 1 0.03% 0 0.00% 1 0.10%
1986 0 0.00% 0 0.00% 0 0.00%
1987 1 0.03% 1 0.05% 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 1 0.03% 1 0.05% 0 0.00%
2001 0 0.00% 0 0.00% 0 0.00%
2002 0 0.00% 0 0.00% 0 0.00%
2003 1 0.03% 1 0.05% 0 0.00%
2004 25 0.77% 24 1.10% 1 0.10%
2005 243 7.50% 163 7.48% 80 7.66%
2006 546 16.86% 363 16.66% 182 17.43%
2007 708 21.87% 442 20.28% 261 25.00%
2008 718 22.17% 495 22.72% 220 21.07%
2009 467 14.42% 334 15.33% 130 12.45%
2010 455 14.05% 303 13.91% 150 14.37%
2011 72 2.22% 52 2.39% 19 1.82%
Missing 0
(0.00%)
0
(0.00%)
0
(0.00%)
Total 3238 100% 2179 100% 1044 100%

dates (year or date__year)
 All RsFemaleMale
Mean (Std. Dev.) 2007.70 (1.55) 2007.69 (1.57) 2007.72 (1.49)
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 2 0.06% 2 0.09% 0 0.00%
2001 0 0.00% 0 0.00% 0 0.00%
2002 0 0.00% 0 0.00% 0 0.00%
2003 1 0.03% 1 0.05% 0 0.00%
2004 22 0.68% 20 0.91% 2 0.19%
2005 218 6.71% 159 7.21% 58 5.64%
2006 521 16.04% 348 15.78% 171 16.62%
2007 738 22.72% 478 21.68% 257 24.98%
2008 720 22.17% 496 22.49% 221 21.48%
2009 521 16.04% 364 16.51% 154 14.97%
2010 459 14.13% 302 13.70% 155 15.06%
2011 46 1.42% 35 1.59% 11 1.07%
Missing 22
(0.67%)
10
(0.45%)
12
(1.15%)
Total 3270 100% 2215 100% 1041 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.