By Column: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups

Alphabetically: Everything | Demographics | Sexual History | Attitudes | Relationships | Dating | Hookups

date.began (in Relationships)

Variable Summary Undergrad Freshman Sophomore Junior Senior
Sexually active students: Undergrad Freshman Sophomore Junior Senior
Casual-sexually active students: Undergrad Freshman Sophomore Junior Senior

romances (date_began or romance__date_began)
 All RsFemaleMale
1980-01-15 0 0.00% 0 0.00% 0 0.00%
1980-07-15 0 0.00% 0 0.00% 0 0.00%
1980-08-15 0 0.00% 0 0.00% 0 0.00%
1980-09-15 0 0.00% 0 0.00% 0 0.00%
1980-11-15 0 0.00% 0 0.00% 0 0.00%
1981-10-15 0 0.00% 0 0.00% 0 0.00%
1982-03-15 0 0.00% 0 0.00% 0 0.00%
1982-05-15 0 0.00% 0 0.00% 0 0.00%
1982-09-15 0 0.00% 0 0.00% 0 0.00%
1982-10-15 0 0.00% 0 0.00% 0 0.00%
1982-12-15 0 0.00% 0 0.00% 0 0.00%
1983-04-15 0 0.00% 0 0.00% 0 0.00%
1983-05-15 0 0.00% 0 0.00% 0 0.00%
1983-09-15 0 0.00% 0 0.00% 0 0.00%
1983-10-15 0 0.00% 0 0.00% 0 0.00%
1984-02-15 0 0.00% 0 0.00% 0 0.00%
1985-01-15 0 0.00% 0 0.00% 0 0.00%
1985-02-15 0 0.00% 0 0.00% 0 0.00%
1985-09-15 0 0.00% 0 0.00% 0 0.00%
1986-04-15 0 0.00% 0 0.00% 0 0.00%
1986-12-15 0 0.00% 0 0.00% 0 0.00%
1987-01-15 0 0.00% 0 0.00% 0 0.00%
1987-02-15 0 0.00% 0 0.00% 0 0.00%
1987-03-15 0 0.00% 0 0.00% 0 0.00%
1987-09-15 0 0.00% 0 0.00% 0 0.00%
1987-10-15 0 0.00% 0 0.00% 0 0.00%
1988-01-15 0 0.00% 0 0.00% 0 0.00%
1988-02-15 0 0.00% 0 0.00% 0 0.00%
1988-03-15 0 0.00% 0 0.00% 0 0.00%
1988-06-15 0 0.00% 0 0.00% 0 0.00%
1989-01-15 0 0.00% 0 0.00% 0 0.00%
1989-05-15 0 0.00% 0 0.00% 0 0.00%
1989-09-15 0 0.00% 0 0.00% 0 0.00%
1990-02-15 0 0.00% 0 0.00% 0 0.00%
1990-06-15 0 0.00% 0 0.00% 0 0.00%
1990-08-15 0 0.00% 0 0.00% 0 0.00%
1990-09-15 0 0.00% 0 0.00% 0 0.00%
1990-10-15 0 0.00% 0 0.00% 0 0.00%
1990-12-15 0 0.00% 0 0.00% 0 0.00%
1991-01-15 0 0.00% 0 0.00% 0 0.00%
1991-04-15 0 0.00% 0 0.00% 0 0.00%
1991-05-15 0 0.00% 0 0.00% 0 0.00%
1991-06-15 0 0.00% 0 0.00% 0 0.00%
1991-08-15 0 0.00% 0 0.00% 0 0.00%
1991-11-15 0 0.00% 0 0.00% 0 0.00%
1992-02-15 0 0.00% 0 0.00% 0 0.00%
1992-03-15 0 0.00% 0 0.00% 0 0.00%
1992-05-15 0 0.00% 0 0.00% 0 0.00%
1992-07-15 0 0.00% 0 0.00% 0 0.00%
1992-08-15 0 0.00% 0 0.00% 0 0.00%
1992-10-15 0 0.00% 0 0.00% 0 0.00%
1992-11-15 0 0.00% 0 0.00% 0 0.00%
1993-02-15 0 0.00% 0 0.00% 0 0.00%
1993-03-15 0 0.00% 0 0.00% 0 0.00%
1993-04-15 0 0.00% 0 0.00% 0 0.00%
1993-06-15 0 0.00% 0 0.00% 0 0.00%
1993-11-15 0 0.00% 0 0.00% 0 0.00%
1994-01-15 0 0.00% 0 0.00% 0 0.00%
1994-04-15 0 0.00% 0 0.00% 0 0.00%
1994-06-15 0 0.00% 0 0.00% 0 0.00%
1994-10-15 0 0.00% 0 0.00% 0 0.00%
1994-12-15 0 0.00% 0 0.00% 0 0.00%
1995-01-15 0 0.00% 0 0.00% 0 0.00%
1995-02-15 1 0.01% 1 0.02% 0 0.00%
1995-03-15 0 0.00% 0 0.00% 0 0.00%
1995-04-15 0 0.00% 0 0.00% 0 0.00%
1995-05-15 0 0.00% 0 0.00% 0 0.00%
1995-10-15 0 0.00% 0 0.00% 0 0.00%
1995-11-15 0 0.00% 0 0.00% 0 0.00%
1995-12-15 0 0.00% 0 0.00% 0 0.00%
1996-01-15 0 0.00% 0 0.00% 0 0.00%
1996-02-15 0 0.00% 0 0.00% 0 0.00%
1996-03-15 0 0.00% 0 0.00% 0 0.00%
1996-05-15 0 0.00% 0 0.00% 0 0.00%
1996-06-15 0 0.00% 0 0.00% 0 0.00%
1996-08-15 0 0.00% 0 0.00% 0 0.00%
1996-09-15 0 0.00% 0 0.00% 0 0.00%
1997-01-15 1 0.01% 0 0.00% 1 0.05%
1997-02-15 0 0.00% 0 0.00% 0 0.00%
1997-03-15 0 0.00% 0 0.00% 0 0.00%
1997-05-15 0 0.00% 0 0.00% 0 0.00%
1997-06-15 0 0.00% 0 0.00% 0 0.00%
1997-07-15 0 0.00% 0 0.00% 0 0.00%
1997-08-15 0 0.00% 0 0.00% 0 0.00%
1997-10-15 0 0.00% 0 0.00% 0 0.00%
1997-11-15 1 0.01% 1 0.02% 0 0.00%
1997-12-15 0 0.00% 0 0.00% 0 0.00%
1998-01-15 0 0.00% 0 0.00% 0 0.00%
1998-02-15 0 0.00% 0 0.00% 0 0.00%
1998-03-15 0 0.00% 0 0.00% 0 0.00%
1998-04-15 0 0.00% 0 0.00% 0 0.00%
1998-05-15 0 0.00% 0 0.00% 0 0.00%
1998-07-15 0 0.00% 0 0.00% 0 0.00%
1998-08-15 0 0.00% 0 0.00% 0 0.00%
1998-09-15 0 0.00% 0 0.00% 0 0.00%
1998-10-15 1 0.01% 1 0.02% 0 0.00%
1998-11-15 0 0.00% 0 0.00% 0 0.00%
1998-12-15 0 0.00% 0 0.00% 0 0.00%
1999-01-15 0 0.00% 0 0.00% 0 0.00%
1999-02-15 1 0.01% 1 0.02% 0 0.00%
1999-03-15 2 0.02% 2 0.03% 0 0.00%
1999-04-15 0 0.00% 0 0.00% 0 0.00%
1999-05-15 0 0.00% 0 0.00% 0 0.00%
1999-06-15 1 0.01% 1 0.02% 0 0.00%
1999-07-15 0 0.00% 0 0.00% 0 0.00%
1999-08-15 1 0.01% 1 0.02% 0 0.00%
1999-09-15 1 0.01% 1 0.02% 0 0.00%
1999-10-15 1 0.01% 0 0.00% 1 0.05%
1999-11-15 1 0.01% 1 0.02% 0 0.00%
1999-12-15 2 0.02% 1 0.02% 1 0.05%
2000-01-15 5 0.06% 4 0.07% 1 0.05%
2000-02-15 1 0.01% 1 0.02% 0 0.00%
2000-03-15 4 0.05% 4 0.07% 0 0.00%
2000-04-15 2 0.02% 2 0.03% 0 0.00%
2000-05-15 3 0.04% 2 0.03% 1 0.05%
2000-06-15 1 0.01% 1 0.02% 0 0.00%
2000-07-15 4 0.05% 4 0.07% 0 0.00%
2000-08-15 0 0.00% 0 0.00% 0 0.00%
2000-09-15 1 0.01% 1 0.02% 0 0.00%
2000-10-15 5 0.06% 5 0.08% 0 0.00%
2000-11-15 1 0.01% 0 0.00% 1 0.05%
2000-12-15 6 0.07% 5 0.08% 1 0.05%
2001-01-15 11 0.14% 10 0.16% 1 0.05%
2001-02-15 4 0.05% 3 0.05% 1 0.05%
2001-03-15 8 0.10% 6 0.10% 2 0.11%
2001-04-15 4 0.05% 4 0.07% 0 0.00%
2001-05-15 7 0.09% 5 0.08% 2 0.11%
2001-06-15 4 0.05% 1 0.02% 3 0.16%
2001-07-15 1 0.01% 1 0.02% 0 0.00%
2001-08-15 4 0.05% 3 0.05% 1 0.05%
2001-09-15 11 0.14% 9 0.15% 1 0.05%
2001-10-15 11 0.14% 9 0.15% 2 0.11%
2001-11-15 17 0.21% 13 0.21% 4 0.21%
2001-12-15 3 0.04% 2 0.03% 1 0.05%
2002-01-15 17 0.21% 7 0.12% 10 0.53%
2002-02-15 8 0.10% 7 0.12% 1 0.05%
2002-03-15 12 0.15% 9 0.15% 3 0.16%
2002-04-15 15 0.19% 9 0.15% 6 0.32%
2002-05-15 11 0.14% 8 0.13% 3 0.16%
2002-06-15 15 0.19% 11 0.18% 4 0.21%
2002-07-15 13 0.16% 12 0.20% 1 0.05%
2002-08-15 19 0.24% 15 0.25% 4 0.21%
2002-09-15 22 0.27% 14 0.23% 8 0.42%
2002-10-15 31 0.39% 22 0.36% 9 0.47%
2002-11-15 29 0.36% 22 0.36% 7 0.37%
2002-12-15 26 0.32% 24 0.39% 2 0.11%
2003-01-15 28 0.35% 18 0.30% 10 0.53%
2003-02-15 19 0.24% 14 0.23% 5 0.26%
2003-03-15 25 0.31% 20 0.33% 5 0.26%
2003-04-15 34 0.42% 26 0.43% 8 0.42%
2003-05-15 24 0.30% 19 0.31% 5 0.26%
2003-06-15 36 0.45% 32 0.53% 4 0.21%
2003-07-15 14 0.17% 13 0.21% 1 0.05%
2003-08-15 34 0.42% 29 0.48% 5 0.26%
2003-09-15 37 0.46% 31 0.51% 6 0.32%
2003-10-15 52 0.65% 32 0.53% 18 0.95%
2003-11-15 55 0.69% 39 0.64% 16 0.84%
2003-12-15 37 0.46% 22 0.36% 15 0.79%
2004-01-15 75 0.94% 51 0.84% 24 1.26%
2004-02-15 56 0.70% 45 0.74% 11 0.58%
2004-03-15 43 0.54% 40 0.66% 3 0.16%
2004-04-15 58 0.72% 42 0.69% 16 0.84%
2004-05-15 51 0.64% 37 0.61% 14 0.74%
2004-06-15 47 0.59% 39 0.64% 8 0.42%
2004-07-15 39 0.49% 27 0.44% 12 0.63%
2004-08-15 56 0.70% 46 0.76% 10 0.53%
2004-09-15 86 1.07% 60 0.99% 26 1.37%
2004-10-15 84 1.05% 63 1.04% 21 1.10%
2004-11-15 67 0.84% 55 0.90% 12 0.63%
2004-12-15 84 1.05% 63 1.04% 21 1.10%
2005-01-15 138 1.72% 100 1.64% 38 2.00%
2005-02-15 120 1.50% 91 1.50% 29 1.53%
2005-03-15 113 1.41% 91 1.50% 21 1.10%
2005-04-15 101 1.26% 73 1.20% 28 1.47%
2005-05-15 108 1.35% 77 1.27% 31 1.63%
2005-06-15 109 1.36% 83 1.36% 26 1.37%
2005-07-15 87 1.09% 69 1.13% 18 0.95%
2005-08-15 108 1.35% 84 1.38% 23 1.21%
2005-09-15 142 1.77% 109 1.79% 33 1.74%
2005-10-15 156 1.95% 121 1.99% 35 1.84%
2005-11-15 125 1.56% 86 1.41% 39 2.05%
2005-12-15 114 1.42% 93 1.53% 20 1.05%
2006-01-15 178 2.22% 134 2.20% 44 2.31%
2006-02-15 105 1.31% 81 1.33% 24 1.26%
2006-03-15 125 1.56% 89 1.46% 36 1.89%
2006-04-15 144 1.80% 119 1.96% 25 1.32%
2006-05-15 108 1.35% 89 1.46% 19 1.00%
2006-06-15 125 1.56% 93 1.53% 32 1.68%
2006-07-15 91 1.14% 68 1.12% 23 1.21%
2006-08-15 118 1.47% 97 1.59% 21 1.10%
2006-09-15 157 1.96% 118 1.94% 39 2.05%
2006-10-15 168 2.10% 128 2.10% 40 2.10%
2006-11-15 138 1.72% 90 1.48% 48 2.52%
2006-12-15 91 1.14% 70 1.15% 21 1.10%
2007-01-15 205 2.56% 146 2.40% 59 3.10%
2007-02-15 134 1.67% 96 1.58% 36 1.89%
2007-03-15 109 1.36% 85 1.40% 24 1.26%
2007-04-15 106 1.32% 82 1.35% 24 1.26%
2007-05-15 127 1.59% 97 1.59% 30 1.58%
2007-06-15 116 1.45% 86 1.41% 30 1.58%
2007-07-15 83 1.04% 63 1.04% 20 1.05%
2007-08-15 87 1.09% 61 1.00% 26 1.37%
2007-09-15 136 1.70% 107 1.76% 29 1.53%
2007-10-15 139 1.74% 107 1.76% 32 1.68%
2007-11-15 122 1.52% 95 1.56% 27 1.42%
2007-12-15 103 1.29% 80 1.31% 23 1.21%
2008-01-15 130 1.62% 98 1.61% 32 1.68%
2008-02-15 97 1.21% 70 1.15% 26 1.37%
2008-03-15 114 1.42% 92 1.51% 20 1.05%
2008-04-15 87 1.09% 65 1.07% 22 1.16%
2008-05-15 76 0.95% 57 0.94% 19 1.00%
2008-06-15 89 1.11% 67 1.10% 22 1.16%
2008-07-15 73 0.91% 67 1.10% 6 0.32%
2008-08-15 94 1.17% 76 1.25% 18 0.95%
2008-09-15 88 1.10% 68 1.12% 20 1.05%
2008-10-15 81 1.01% 63 1.04% 18 0.95%
2008-11-15 90 1.12% 72 1.18% 18 0.95%
2008-12-15 74 0.92% 60 0.99% 13 0.68%
2009-01-15 79 0.99% 60 0.99% 19 1.00%
2009-02-15 54 0.67% 37 0.61% 17 0.89%
2009-03-15 45 0.56% 35 0.58% 10 0.53%
2009-04-15 50 0.62% 38 0.62% 12 0.63%
2009-05-15 50 0.62% 37 0.61% 13 0.68%
2009-06-15 57 0.71% 44 0.72% 13 0.68%
2009-07-15 46 0.57% 32 0.53% 14 0.74%
2009-08-15 47 0.59% 34 0.56% 13 0.68%
2009-09-15 51 0.64% 42 0.69% 9 0.47%
2009-10-15 65 0.81% 54 0.89% 10 0.53%
2009-11-15 48 0.60% 41 0.67% 6 0.32%
2009-12-15 47 0.59% 35 0.58% 12 0.63%
2010-01-15 48 0.60% 34 0.56% 13 0.68%
2010-02-15 33 0.41% 25 0.41% 8 0.42%
2010-03-15 38 0.47% 30 0.49% 8 0.42%
2010-04-15 28 0.35% 20 0.33% 8 0.42%
2010-05-15 19 0.24% 12 0.20% 7 0.37%
2010-06-15 24 0.30% 19 0.31% 5 0.26%
2010-07-15 14 0.17% 13 0.21% 1 0.05%
2010-08-15 30 0.37% 23 0.38% 7 0.37%
2010-09-15 28 0.35% 22 0.36% 6 0.32%
2010-10-15 23 0.29% 14 0.23% 9 0.47%
2010-11-15 20 0.25% 15 0.25% 5 0.26%
2010-12-15 17 0.21% 14 0.23% 3 0.16%
2011-01-15 7 0.09% 4 0.07% 3 0.16%
2011-02-15 1 0.01% 1 0.02% 0 0.00%
2011-03-15 1 0.01% 0 0.00% 1 0.05%
2011-04-15 2 0.02% 1 0.02% 1 0.05%
2011-05-15 2 0.02% 1 0.02% 1 0.05%
2011-10-15 3 0.04% 3 0.05% 0 0.00%
2011-11-15 4 0.05% 3 0.05% 1 0.05%
Missing 13
(0.16%)
4
(0.07%)
9
(0.47%)
Total 8014 100% 6089 100% 1910 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.