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

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

date (in Hookups and Dating)

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 (date or hookup__date)
 All RsFemaleMale
1981-10-15 0 0.00% 0 0.00% 0 0.00%
1984-04-15 0 0.00% 0 0.00% 0 0.00%
1985-01-15 0 0.00% 0 0.00% 0 0.00%
1985-08-15 0 0.00% 0 0.00% 0 0.00%
1986-04-15 0 0.00% 0 0.00% 0 0.00%
1987-09-15 1 0.01% 1 0.02% 0 0.00%
1988-02-15 0 0.00% 0 0.00% 0 0.00%
1990-01-15 0 0.00% 0 0.00% 0 0.00%
1990-03-15 1 0.01% 1 0.02% 0 0.00%
1990-09-15 0 0.00% 0 0.00% 0 0.00%
1991-05-15 0 0.00% 0 0.00% 0 0.00%
1991-09-15 0 0.00% 0 0.00% 0 0.00%
1992-01-15 0 0.00% 0 0.00% 0 0.00%
1992-02-15 0 0.00% 0 0.00% 0 0.00%
1992-11-15 0 0.00% 0 0.00% 0 0.00%
1993-05-15 0 0.00% 0 0.00% 0 0.00%
1993-06-15 0 0.00% 0 0.00% 0 0.00%
1993-07-15 0 0.00% 0 0.00% 0 0.00%
1993-10-15 0 0.00% 0 0.00% 0 0.00%
1995-01-15 0 0.00% 0 0.00% 0 0.00%
1995-03-15 0 0.00% 0 0.00% 0 0.00%
1997-02-15 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 0 0.00% 0 0.00% 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%
1998-06-15 0 0.00% 0 0.00% 0 0.00%
1998-07-15 0 0.00% 0 0.00% 0 0.00%
1998-08-15 1 0.01% 1 0.02% 0 0.00%
1998-10-15 0 0.00% 0 0.00% 0 0.00%
1998-11-15 0 0.00% 0 0.00% 0 0.00%
1999-01-15 0 0.00% 0 0.00% 0 0.00%
1999-05-15 0 0.00% 0 0.00% 0 0.00%
1999-06-15 0 0.00% 0 0.00% 0 0.00%
1999-08-15 0 0.00% 0 0.00% 0 0.00%
1999-12-15 0 0.00% 0 0.00% 0 0.00%
2000-01-15 0 0.00% 0 0.00% 0 0.00%
2000-02-15 0 0.00% 0 0.00% 0 0.00%
2000-06-15 0 0.00% 0 0.00% 0 0.00%
2000-07-15 0 0.00% 0 0.00% 0 0.00%
2000-11-15 0 0.00% 0 0.00% 0 0.00%
2000-12-15 0 0.00% 0 0.00% 0 0.00%
2001-01-15 0 0.00% 0 0.00% 0 0.00%
2001-04-15 0 0.00% 0 0.00% 0 0.00%
2001-05-15 0 0.00% 0 0.00% 0 0.00%
2001-07-15 0 0.00% 0 0.00% 0 0.00%
2001-08-15 0 0.00% 0 0.00% 0 0.00%
2001-09-15 0 0.00% 0 0.00% 0 0.00%
2001-10-15 0 0.00% 0 0.00% 0 0.00%
2001-12-15 0 0.00% 0 0.00% 0 0.00%
2002-01-15 1 0.01% 1 0.02% 0 0.00%
2002-02-15 0 0.00% 0 0.00% 0 0.00%
2002-03-15 0 0.00% 0 0.00% 0 0.00%
2002-05-15 1 0.01% 1 0.02% 0 0.00%
2002-06-15 0 0.00% 0 0.00% 0 0.00%
2002-07-15 0 0.00% 0 0.00% 0 0.00%
2002-08-15 0 0.00% 0 0.00% 0 0.00%
2002-09-15 3 0.04% 2 0.04% 1 0.04%
2002-10-15 0 0.00% 0 0.00% 0 0.00%
2002-12-15 0 0.00% 0 0.00% 0 0.00%
2003-01-15 0 0.00% 0 0.00% 0 0.00%
2003-02-15 0 0.00% 0 0.00% 0 0.00%
2003-03-15 0 0.00% 0 0.00% 0 0.00%
2003-04-15 1 0.01% 1 0.02% 0 0.00%
2003-05-15 0 0.00% 0 0.00% 0 0.00%
2003-06-15 0 0.00% 0 0.00% 0 0.00%
2003-07-15 1 0.01% 1 0.02% 0 0.00%
2003-08-15 0 0.00% 0 0.00% 0 0.00%
2003-09-15 5 0.07% 3 0.06% 2 0.08%
2003-10-15 3 0.04% 3 0.06% 0 0.00%
2003-11-15 3 0.04% 3 0.06% 0 0.00%
2003-12-15 0 0.00% 0 0.00% 0 0.00%
2004-01-15 8 0.11% 5 0.10% 3 0.12%
2004-02-15 2 0.03% 1 0.02% 1 0.04%
2004-03-15 6 0.08% 6 0.12% 0 0.00%
2004-04-15 9 0.12% 9 0.18% 0 0.00%
2004-05-15 2 0.03% 1 0.02% 1 0.04%
2004-06-15 4 0.05% 3 0.06% 1 0.04%
2004-07-15 3 0.04% 2 0.04% 1 0.04%
2004-08-15 9 0.12% 6 0.12% 3 0.12%
2004-09-15 9 0.12% 9 0.18% 0 0.00%
2004-10-15 11 0.15% 8 0.16% 3 0.12%
2004-11-15 9 0.12% 8 0.16% 1 0.04%
2004-12-15 6 0.08% 6 0.12% 0 0.00%
2005-01-15 19 0.26% 13 0.26% 6 0.25%
2005-02-15 19 0.26% 12 0.24% 7 0.29%
2005-03-15 29 0.39% 22 0.44% 7 0.29%
2005-04-15 15 0.20% 11 0.22% 4 0.16%
2005-05-15 11 0.15% 8 0.16% 3 0.12%
2005-06-15 11 0.15% 9 0.18% 2 0.08%
2005-07-15 19 0.26% 15 0.30% 4 0.16%
2005-08-15 35 0.47% 22 0.44% 13 0.53%
2005-09-15 48 0.65% 27 0.54% 21 0.86%
2005-10-15 67 0.90% 48 0.96% 18 0.74%
2005-11-15 54 0.73% 34 0.68% 20 0.82%
2005-12-15 159 2.14% 100 2.01% 59 2.43%
2006-01-15 123 1.65% 84 1.68% 39 1.60%
2006-02-15 147 1.98% 100 2.01% 47 1.93%
2006-03-15 137 1.84% 91 1.82% 46 1.89%
2006-04-15 116 1.56% 72 1.44% 44 1.81%
2006-05-15 84 1.13% 50 1.00% 31 1.28%
2006-06-15 37 0.50% 22 0.44% 15 0.62%
2006-07-15 30 0.40% 24 0.48% 6 0.25%
2006-08-15 68 0.91% 37 0.74% 31 1.28%
2006-09-15 120 1.61% 72 1.44% 48 1.98%
2006-10-15 185 2.49% 126 2.53% 59 2.43%
2006-11-15 76 1.02% 57 1.14% 19 0.78%
2006-12-15 81 1.09% 45 0.90% 36 1.48%
2007-01-15 162 2.18% 102 2.05% 59 2.43%
2007-02-15 181 2.43% 112 2.25% 69 2.84%
2007-03-15 306 4.12% 199 3.99% 107 4.40%
2007-04-15 352 4.74% 221 4.43% 131 5.39%
2007-05-15 79 1.06% 47 0.94% 32 1.32%
2007-06-15 40 0.54% 29 0.58% 11 0.45%
2007-07-15 43 0.58% 26 0.52% 17 0.70%
2007-08-15 72 0.97% 48 0.96% 24 0.99%
2007-09-15 190 2.56% 125 2.51% 64 2.63%
2007-10-15 162 2.18% 94 1.88% 68 2.80%
2007-11-15 81 1.09% 60 1.20% 19 0.78%
2007-12-15 74 1.00% 48 0.96% 26 1.07%
2008-01-15 124 1.67% 88 1.76% 36 1.48%
2008-02-15 76 1.02% 56 1.12% 20 0.82%
2008-03-15 179 2.41% 131 2.63% 47 1.93%
2008-04-15 239 3.21% 161 3.23% 78 3.21%
2008-05-15 105 1.41% 76 1.52% 29 1.19%
2008-06-15 44 0.59% 31 0.62% 13 0.53%
2008-07-15 55 0.74% 44 0.88% 11 0.45%
2008-08-15 97 1.30% 68 1.36% 29 1.19%
2008-09-15 242 3.26% 178 3.57% 64 2.63%
2008-10-15 256 3.44% 169 3.39% 87 3.58%
2008-11-15 116 1.56% 73 1.46% 42 1.73%
2008-12-15 103 1.39% 69 1.38% 34 1.40%
2009-01-15 189 2.54% 135 2.71% 54 2.22%
2009-02-15 118 1.59% 89 1.78% 29 1.19%
2009-03-15 158 2.13% 105 2.11% 53 2.18%
2009-04-15 137 1.84% 96 1.93% 41 1.69%
2009-05-15 119 1.60% 87 1.74% 32 1.32%
2009-06-15 29 0.39% 22 0.44% 7 0.29%
2009-07-15 36 0.48% 27 0.54% 9 0.37%
2009-08-15 61 0.82% 40 0.80% 20 0.82%
2009-09-15 78 1.05% 60 1.20% 17 0.70%
2009-10-15 95 1.28% 71 1.42% 24 0.99%
2009-11-15 46 0.62% 32 0.64% 14 0.58%
2009-12-15 55 0.74% 36 0.72% 19 0.78%
2010-01-15 81 1.09% 53 1.06% 27 1.11%
2010-02-15 68 0.91% 45 0.90% 23 0.95%
2010-03-15 124 1.67% 75 1.50% 48 1.98%
2010-04-15 236 3.17% 141 2.83% 94 3.87%
2010-05-15 97 1.30% 74 1.48% 23 0.95%
2010-06-15 27 0.36% 19 0.38% 8 0.33%
2010-07-15 18 0.24% 7 0.14% 11 0.45%
2010-08-15 33 0.44% 27 0.54% 6 0.25%
2010-09-15 50 0.67% 41 0.82% 9 0.37%
2010-10-15 85 1.14% 61 1.22% 24 0.99%
2010-11-15 58 0.78% 42 0.84% 16 0.66%
2010-12-15 93 1.25% 52 1.04% 40 1.65%
2011-01-15 35 0.47% 26 0.52% 9 0.37%
2011-02-15 28 0.38% 21 0.42% 6 0.25%
2011-03-15 56 0.75% 31 0.62% 25 1.03%
2011-04-15 39 0.52% 25 0.50% 14 0.58%
2011-05-15 10 0.13% 4 0.08% 6 0.25%
2011-06-15 0 0.00% 0 0.00% 0 0.00%
2011-07-15 0 0.00% 0 0.00% 0 0.00%
2011-09-15 2 0.03% 2 0.04% 0 0.00%
2011-10-15 2 0.03% 1 0.02% 1 0.04%
2011-11-15 1 0.01% 0 0.00% 1 0.04%
2011-12-15 3 0.04% 2 0.04% 1 0.04%
Missing 70
(0.93%)
42
(0.84%)
28
(1.14%)
Total 7504 100% 5029 100% 2458 100%

dates (date or date__date)
 All RsFemaleMale
1980-01-15 0 0.00% 0 0.00% 0 0.00%
1981-01-15 0 0.00% 0 0.00% 0 0.00%
1981-09-15 0 0.00% 0 0.00% 0 0.00%
1982-01-15 0 0.00% 0 0.00% 0 0.00%
1985-01-15 0 0.00% 0 0.00% 0 0.00%
1985-09-15 0 0.00% 0 0.00% 0 0.00%
1987-01-15 0 0.00% 0 0.00% 0 0.00%
1989-06-15 0 0.00% 0 0.00% 0 0.00%
1989-09-15 0 0.00% 0 0.00% 0 0.00%
1990-01-15 0 0.00% 0 0.00% 0 0.00%
1990-04-15 0 0.00% 0 0.00% 0 0.00%
1990-10-15 0 0.00% 0 0.00% 0 0.00%
1991-10-15 0 0.00% 0 0.00% 0 0.00%
1991-12-15 0 0.00% 0 0.00% 0 0.00%
1992-01-15 0 0.00% 0 0.00% 0 0.00%
1992-02-15 0 0.00% 0 0.00% 0 0.00%
1992-06-15 0 0.00% 0 0.00% 0 0.00%
1992-08-15 0 0.00% 0 0.00% 0 0.00%
1993-01-15 0 0.00% 0 0.00% 0 0.00%
1993-03-15 0 0.00% 0 0.00% 0 0.00%
1993-07-15 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%
1995-03-15 0 0.00% 0 0.00% 0 0.00%
1995-11-15 0 0.00% 0 0.00% 0 0.00%
1996-01-15 0 0.00% 0 0.00% 0 0.00%
1996-06-15 0 0.00% 0 0.00% 0 0.00%
1996-07-15 0 0.00% 0 0.00% 0 0.00%
1996-08-15 0 0.00% 0 0.00% 0 0.00%
1997-01-15 0 0.00% 0 0.00% 0 0.00%
1997-03-15 0 0.00% 0 0.00% 0 0.00%
1997-08-15 0 0.00% 0 0.00% 0 0.00%
1997-11-15 0 0.00% 0 0.00% 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%
1998-07-15 0 0.00% 0 0.00% 0 0.00%
1998-08-15 0 0.00% 0 0.00% 0 0.00%
1998-10-15 0 0.00% 0 0.00% 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%
1999-06-15 0 0.00% 0 0.00% 0 0.00%
1999-07-15 0 0.00% 0 0.00% 0 0.00%
1999-09-15 0 0.00% 0 0.00% 0 0.00%
1999-11-15 0 0.00% 0 0.00% 0 0.00%
1999-12-15 0 0.00% 0 0.00% 0 0.00%
2000-01-15 1 0.02% 1 0.02% 0 0.00%
2000-02-15 0 0.00% 0 0.00% 0 0.00%
2000-04-15 0 0.00% 0 0.00% 0 0.00%
2000-05-15 0 0.00% 0 0.00% 0 0.00%
2000-06-15 0 0.00% 0 0.00% 0 0.00%
2000-08-15 0 0.00% 0 0.00% 0 0.00%
2000-09-15 1 0.02% 0 0.00% 1 0.05%
2000-10-15 0 0.00% 0 0.00% 0 0.00%
2000-11-15 0 0.00% 0 0.00% 0 0.00%
2000-12-15 0 0.00% 0 0.00% 0 0.00%
2001-01-15 0 0.00% 0 0.00% 0 0.00%
2001-02-15 0 0.00% 0 0.00% 0 0.00%
2001-06-15 0 0.00% 0 0.00% 0 0.00%
2001-07-15 0 0.00% 0 0.00% 0 0.00%
2001-08-15 0 0.00% 0 0.00% 0 0.00%
2001-09-15 0 0.00% 0 0.00% 0 0.00%
2001-10-15 0 0.00% 0 0.00% 0 0.00%
2001-11-15 0 0.00% 0 0.00% 0 0.00%
2001-12-15 0 0.00% 0 0.00% 0 0.00%
2002-01-15 0 0.00% 0 0.00% 0 0.00%
2002-02-15 0 0.00% 0 0.00% 0 0.00%
2002-03-15 0 0.00% 0 0.00% 0 0.00%
2002-04-15 0 0.00% 0 0.00% 0 0.00%
2002-05-15 1 0.02% 1 0.02% 0 0.00%
2002-06-15 0 0.00% 0 0.00% 0 0.00%
2002-07-15 0 0.00% 0 0.00% 0 0.00%
2002-08-15 0 0.00% 0 0.00% 0 0.00%
2002-09-15 2 0.03% 2 0.05% 0 0.00%
2002-10-15 0 0.00% 0 0.00% 0 0.00%
2002-11-15 1 0.02% 1 0.02% 0 0.00%
2002-12-15 0 0.00% 0 0.00% 0 0.00%
2003-01-15 1 0.02% 0 0.00% 1 0.05%
2003-02-15 0 0.00% 0 0.00% 0 0.00%
2003-03-15 0 0.00% 0 0.00% 0 0.00%
2003-04-15 0 0.00% 0 0.00% 0 0.00%
2003-05-15 1 0.02% 1 0.02% 0 0.00%
2003-06-15 0 0.00% 0 0.00% 0 0.00%
2003-07-15 0 0.00% 0 0.00% 0 0.00%
2003-08-15 4 0.06% 4 0.09% 0 0.00%
2003-09-15 4 0.06% 4 0.09% 0 0.00%
2003-10-15 8 0.13% 4 0.09% 4 0.19%
2003-11-15 2 0.03% 2 0.05% 0 0.00%
2003-12-15 0 0.00% 0 0.00% 0 0.00%
2004-01-15 6 0.09% 3 0.07% 3 0.14%
2004-02-15 2 0.03% 2 0.05% 0 0.00%
2004-03-15 4 0.06% 4 0.09% 0 0.00%
2004-04-15 10 0.16% 10 0.23% 0 0.00%
2004-05-15 4 0.06% 2 0.05% 2 0.10%
2004-06-15 4 0.06% 4 0.09% 0 0.00%
2004-07-15 2 0.03% 2 0.05% 0 0.00%
2004-08-15 5 0.08% 4 0.09% 1 0.05%
2004-09-15 7 0.11% 6 0.14% 1 0.05%
2004-10-15 13 0.20% 10 0.23% 3 0.14%
2004-11-15 11 0.17% 8 0.19% 3 0.14%
2004-12-15 10 0.16% 10 0.23% 0 0.00%
2005-01-15 26 0.41% 14 0.33% 12 0.58%
2005-02-15 27 0.42% 19 0.44% 8 0.38%
2005-03-15 24 0.38% 21 0.49% 3 0.14%
2005-04-15 12 0.19% 7 0.16% 5 0.24%
2005-05-15 24 0.38% 19 0.44% 5 0.24%
2005-06-15 15 0.23% 13 0.30% 2 0.10%
2005-07-15 18 0.28% 15 0.35% 3 0.14%
2005-08-15 31 0.48% 22 0.51% 9 0.43%
2005-09-15 32 0.50% 23 0.54% 9 0.43%
2005-10-15 61 0.95% 50 1.16% 11 0.53%
2005-11-15 73 1.14% 48 1.12% 25 1.20%
2005-12-15 139 2.17% 78 1.82% 61 2.93%
2006-01-15 128 2.00% 83 1.93% 45 2.16%
2006-02-15 143 2.24% 88 2.05% 54 2.59%
2006-03-15 102 1.59% 67 1.56% 33 1.58%
2006-04-15 114 1.78% 66 1.54% 47 2.26%
2006-05-15 66 1.03% 45 1.05% 21 1.01%
2006-06-15 42 0.66% 25 0.58% 17 0.82%
2006-07-15 43 0.67% 32 0.75% 11 0.53%
2006-08-15 74 1.16% 46 1.07% 28 1.34%
2006-09-15 91 1.42% 49 1.14% 42 2.02%
2006-10-15 120 1.88% 82 1.91% 38 1.82%
2006-11-15 100 1.56% 75 1.75% 25 1.20%
2006-12-15 69 1.08% 51 1.19% 18 0.86%
2007-01-15 160 2.50% 102 2.37% 58 2.78%
2007-02-15 191 2.99% 132 3.07% 59 2.83%
2007-03-15 229 3.58% 138 3.21% 91 4.37%
2007-04-15 246 3.85% 125 2.91% 121 5.81%
2007-05-15 83 1.30% 62 1.44% 21 1.01%
2007-06-15 44 0.69% 32 0.75% 12 0.58%
2007-07-15 39 0.61% 30 0.70% 9 0.43%
2007-08-15 71 1.11% 47 1.09% 24 1.15%
2007-09-15 143 2.24% 89 2.07% 52 2.50%
2007-10-15 133 2.08% 82 1.91% 51 2.45%
2007-11-15 78 1.22% 54 1.26% 23 1.10%
2007-12-15 73 1.14% 54 1.26% 19 0.91%
2008-01-15 130 2.03% 93 2.17% 36 1.73%
2008-02-15 88 1.38% 66 1.54% 21 1.01%
2008-03-15 128 2.00% 88 2.05% 40 1.92%
2008-04-15 148 2.31% 108 2.51% 39 1.87%
2008-05-15 94 1.47% 68 1.58% 26 1.25%
2008-06-15 50 0.78% 41 0.95% 9 0.43%
2008-07-15 60 0.94% 47 1.09% 13 0.62%
2008-08-15 109 1.70% 76 1.77% 33 1.58%
2008-09-15 197 3.08% 135 3.14% 62 2.98%
2008-10-15 174 2.72% 112 2.61% 62 2.98%
2008-11-15 93 1.45% 69 1.61% 24 1.15%
2008-12-15 78 1.22% 59 1.37% 19 0.91%
2009-01-15 184 2.88% 133 3.10% 51 2.45%
2009-02-15 137 2.14% 96 2.24% 40 1.92%
2009-03-15 120 1.88% 83 1.93% 37 1.78%
2009-04-15 101 1.58% 69 1.61% 32 1.54%
2009-05-15 71 1.11% 53 1.23% 18 0.86%
2009-06-15 26 0.41% 16 0.37% 10 0.48%
2009-07-15 37 0.58% 30 0.70% 7 0.34%
2009-08-15 64 1.00% 47 1.09% 17 0.82%
2009-09-15 59 0.92% 41 0.95% 18 0.86%
2009-10-15 69 1.08% 47 1.09% 21 1.01%
2009-11-15 49 0.77% 36 0.84% 13 0.62%
2009-12-15 45 0.70% 28 0.65% 17 0.82%
2010-01-15 77 1.20% 46 1.07% 31 1.49%
2010-02-15 70 1.09% 49 1.14% 20 0.96%
2010-03-15 101 1.58% 59 1.37% 42 2.02%
2010-04-15 127 1.99% 77 1.79% 50 2.40%
2010-05-15 74 1.16% 41 0.95% 33 1.58%
2010-06-15 21 0.33% 13 0.30% 8 0.38%
2010-07-15 27 0.42% 19 0.44% 7 0.34%
2010-08-15 29 0.45% 27 0.63% 2 0.10%
2010-09-15 48 0.75% 34 0.79% 14 0.67%
2010-10-15 66 1.03% 50 1.16% 15 0.72%
2010-11-15 67 1.05% 40 0.93% 27 1.30%
2010-12-15 86 1.34% 57 1.33% 29 1.39%
2011-01-15 27 0.42% 16 0.37% 11 0.53%
2011-02-15 24 0.38% 15 0.35% 8 0.38%
2011-03-15 30 0.47% 16 0.37% 13 0.62%
2011-04-15 24 0.38% 13 0.30% 11 0.53%
2011-05-15 5 0.08% 2 0.05% 3 0.14%
2011-06-15 1 0.02% 0 0.00% 1 0.05%
2011-07-15 0 0.00% 0 0.00% 0 0.00%
2011-08-15 1 0.02% 1 0.02% 0 0.00%
2011-09-15 2 0.03% 2 0.05% 0 0.00%
2011-10-15 3 0.05% 1 0.02% 2 0.10%
2011-11-15 6 0.09% 5 0.12% 1 0.05%
2011-12-15 1 0.02% 1 0.02% 0 0.00%
Missing 55
(0.85%)
34
(0.79%)
21
(1.00%)
Total 6451 100% 4329 100% 2105 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.