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 1 0.03% 0 0.00% 1 0.10%
1986-04-15 0 0.00% 0 0.00% 0 0.00%
1987-09-15 1 0.03% 1 0.05% 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 0 0.00% 0 0.00% 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 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%
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 1 0.03% 1 0.05% 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 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%
2002-05-15 0 0.00% 0 0.00% 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 0 0.00% 0 0.00% 0 0.00%
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 0 0.00% 0 0.00% 0 0.00%
2003-05-15 0 0.00% 0 0.00% 0 0.00%
2003-06-15 1 0.03% 1 0.05% 0 0.00%
2003-07-15 0 0.00% 0 0.00% 0 0.00%
2003-08-15 0 0.00% 0 0.00% 0 0.00%
2003-09-15 0 0.00% 0 0.00% 0 0.00%
2003-10-15 0 0.00% 0 0.00% 0 0.00%
2003-11-15 0 0.00% 0 0.00% 0 0.00%
2003-12-15 0 0.00% 0 0.00% 0 0.00%
2004-01-15 3 0.09% 3 0.14% 0 0.00%
2004-02-15 0 0.00% 0 0.00% 0 0.00%
2004-03-15 0 0.00% 0 0.00% 0 0.00%
2004-04-15 2 0.06% 2 0.09% 0 0.00%
2004-05-15 0 0.00% 0 0.00% 0 0.00%
2004-06-15 0 0.00% 0 0.00% 0 0.00%
2004-07-15 0 0.00% 0 0.00% 0 0.00%
2004-08-15 1 0.03% 1 0.05% 0 0.00%
2004-09-15 5 0.16% 5 0.23% 0 0.00%
2004-10-15 2 0.06% 1 0.05% 1 0.10%
2004-11-15 6 0.19% 6 0.28% 0 0.00%
2004-12-15 6 0.19% 6 0.28% 0 0.00%
2005-01-15 7 0.22% 5 0.23% 2 0.19%
2005-02-15 5 0.16% 4 0.18% 1 0.10%
2005-03-15 11 0.34% 9 0.41% 2 0.19%
2005-04-15 10 0.31% 9 0.41% 1 0.10%
2005-05-15 8 0.25% 6 0.28% 2 0.19%
2005-06-15 10 0.31% 7 0.32% 3 0.29%
2005-07-15 5 0.16% 5 0.23% 0 0.00%
2005-08-15 11 0.34% 8 0.37% 3 0.29%
2005-09-15 24 0.75% 15 0.69% 9 0.87%
2005-10-15 44 1.37% 31 1.43% 13 1.26%
2005-11-15 36 1.12% 24 1.11% 12 1.16%
2005-12-15 52 1.62% 31 1.43% 21 2.03%
2006-01-15 63 1.96% 40 1.84% 23 2.23%
2006-02-15 67 2.08% 39 1.80% 28 2.71%
2006-03-15 60 1.86% 42 1.94% 18 1.74%
2006-04-15 32 0.99% 26 1.20% 6 0.58%
2006-05-15 33 1.03% 17 0.78% 15 1.45%
2006-06-15 26 0.81% 15 0.69% 11 1.06%
2006-07-15 19 0.59% 11 0.51% 8 0.77%
2006-08-15 41 1.27% 29 1.34% 12 1.16%
2006-09-15 52 1.62% 36 1.66% 16 1.55%
2006-10-15 79 2.45% 60 2.76% 19 1.84%
2006-11-15 42 1.31% 27 1.24% 15 1.45%
2006-12-15 32 0.99% 21 0.97% 11 1.06%
2007-01-15 59 1.83% 44 2.03% 15 1.45%
2007-02-15 61 1.90% 36 1.66% 25 2.42%
2007-03-15 123 3.82% 83 3.82% 40 3.87%
2007-04-15 95 2.95% 47 2.17% 48 4.65%
2007-05-15 45 1.40% 25 1.15% 20 1.94%
2007-06-15 25 0.78% 18 0.83% 7 0.68%
2007-07-15 24 0.75% 14 0.65% 10 0.97%
2007-08-15 27 0.84% 14 0.65% 12 1.16%
2007-09-15 87 2.70% 58 2.67% 28 2.71%
2007-10-15 83 2.58% 52 2.40% 31 3.00%
2007-11-15 35 1.09% 23 1.06% 9 0.87%
2007-12-15 44 1.37% 28 1.29% 16 1.55%
2008-01-15 66 2.05% 53 2.44% 13 1.26%
2008-02-15 44 1.37% 32 1.47% 12 1.16%
2008-03-15 55 1.71% 43 1.98% 11 1.06%
2008-04-15 92 2.86% 67 3.09% 25 2.42%
2008-05-15 51 1.58% 31 1.43% 19 1.84%
2008-06-15 22 0.68% 12 0.55% 10 0.97%
2008-07-15 28 0.87% 19 0.88% 9 0.87%
2008-08-15 48 1.49% 34 1.57% 14 1.36%
2008-09-15 104 3.23% 80 3.69% 24 2.32%
2008-10-15 91 2.83% 54 2.49% 37 3.58%
2008-11-15 63 1.96% 36 1.66% 26 2.52%
2008-12-15 54 1.68% 34 1.57% 20 1.94%
2009-01-15 74 2.30% 49 2.26% 25 2.42%
2009-02-15 46 1.43% 35 1.61% 10 0.97%
2009-03-15 58 1.80% 43 1.98% 15 1.45%
2009-04-15 44 1.37% 29 1.34% 15 1.45%
2009-05-15 37 1.15% 27 1.24% 10 0.97%
2009-06-15 17 0.53% 12 0.55% 5 0.48%
2009-07-15 24 0.75% 14 0.65% 10 0.97%
2009-08-15 31 0.96% 24 1.11% 6 0.58%
2009-09-15 42 1.31% 33 1.52% 9 0.87%
2009-10-15 44 1.37% 34 1.57% 10 0.97%
2009-11-15 22 0.68% 12 0.55% 9 0.87%
2009-12-15 28 0.87% 22 1.01% 6 0.58%
2010-01-15 48 1.49% 32 1.47% 16 1.55%
2010-02-15 37 1.15% 26 1.20% 11 1.06%
2010-03-15 50 1.55% 26 1.20% 23 2.23%
2010-04-15 99 3.08% 66 3.04% 33 3.19%
2010-05-15 35 1.09% 27 1.24% 8 0.77%
2010-06-15 18 0.56% 13 0.60% 5 0.48%
2010-07-15 13 0.40% 6 0.28% 7 0.68%
2010-08-15 16 0.50% 13 0.60% 3 0.29%
2010-09-15 23 0.71% 16 0.74% 7 0.68%
2010-10-15 35 1.09% 28 1.29% 7 0.68%
2010-11-15 32 0.99% 21 0.97% 11 1.06%
2010-12-15 49 1.52% 29 1.34% 19 1.84%
2011-01-15 20 0.62% 14 0.65% 5 0.48%
2011-02-15 9 0.28% 7 0.32% 2 0.19%
2011-03-15 27 0.84% 18 0.83% 9 0.87%
2011-04-15 9 0.28% 7 0.32% 2 0.19%
2011-05-15 3 0.09% 3 0.14% 0 0.00%
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 3 0.09% 3 0.14% 0 0.00%
2011-10-15 1 0.03% 0 0.00% 1 0.10%
2011-11-15 0 0.00% 0 0.00% 0 0.00%
2011-12-15 0 0.00% 0 0.00% 0 0.00%
Missing 20
(0.62%)
9
(0.41%)
11
(1.05%)
Total 3238 100% 2179 100% 1044 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 0 0.00% 0 0.00% 0 0.00%
2000-02-15 1 0.03% 1 0.05% 0 0.00%
2000-04-15 0 0.00% 0 0.00% 0 0.00%
2000-05-15 1 0.03% 1 0.05% 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 0 0.00% 0 0.00% 0 0.00%
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 0 0.00% 0 0.00% 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 0 0.00% 0 0.00% 0 0.00%
2002-10-15 0 0.00% 0 0.00% 0 0.00%
2002-11-15 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 1 0.03% 1 0.05% 0 0.00%
2003-04-15 0 0.00% 0 0.00% 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 0 0.00% 0 0.00% 0 0.00%
2003-08-15 0 0.00% 0 0.00% 0 0.00%
2003-09-15 0 0.00% 0 0.00% 0 0.00%
2003-10-15 0 0.00% 0 0.00% 0 0.00%
2003-11-15 0 0.00% 0 0.00% 0 0.00%
2003-12-15 0 0.00% 0 0.00% 0 0.00%
2004-01-15 2 0.06% 2 0.09% 0 0.00%
2004-02-15 0 0.00% 0 0.00% 0 0.00%
2004-03-15 0 0.00% 0 0.00% 0 0.00%
2004-04-15 0 0.00% 0 0.00% 0 0.00%
2004-05-15 1 0.03% 1 0.05% 0 0.00%
2004-06-15 0 0.00% 0 0.00% 0 0.00%
2004-07-15 0 0.00% 0 0.00% 0 0.00%
2004-08-15 3 0.09% 2 0.09% 1 0.10%
2004-09-15 2 0.06% 2 0.09% 0 0.00%
2004-10-15 2 0.06% 2 0.09% 0 0.00%
2004-11-15 7 0.22% 6 0.27% 1 0.10%
2004-12-15 5 0.15% 5 0.23% 0 0.00%
2005-01-15 5 0.15% 5 0.23% 0 0.00%
2005-02-15 7 0.22% 5 0.23% 2 0.19%
2005-03-15 11 0.34% 10 0.45% 1 0.10%
2005-04-15 7 0.22% 6 0.27% 1 0.10%
2005-05-15 10 0.31% 9 0.41% 1 0.10%
2005-06-15 7 0.22% 6 0.27% 1 0.10%
2005-07-15 9 0.28% 7 0.32% 2 0.19%
2005-08-15 14 0.43% 9 0.41% 4 0.39%
2005-09-15 15 0.46% 12 0.54% 3 0.29%
2005-10-15 32 0.99% 28 1.27% 4 0.39%
2005-11-15 33 1.02% 24 1.09% 9 0.87%
2005-12-15 68 2.09% 38 1.72% 30 2.92%
2006-01-15 56 1.72% 42 1.90% 14 1.36%
2006-02-15 57 1.75% 31 1.41% 26 2.53%
2006-03-15 51 1.57% 33 1.50% 18 1.75%
2006-04-15 51 1.57% 37 1.68% 13 1.26%
2006-05-15 24 0.74% 19 0.86% 5 0.49%
2006-06-15 26 0.80% 20 0.91% 6 0.58%
2006-07-15 14 0.43% 8 0.36% 6 0.58%
2006-08-15 50 1.54% 29 1.32% 21 2.04%
2006-09-15 35 1.08% 22 1.00% 12 1.17%
2006-10-15 78 2.40% 48 2.18% 30 2.92%
2006-11-15 48 1.48% 33 1.50% 15 1.46%
2006-12-15 31 0.95% 26 1.18% 5 0.49%
2007-01-15 61 1.88% 42 1.90% 19 1.85%
2007-02-15 96 2.96% 64 2.90% 32 3.11%
2007-03-15 94 2.89% 57 2.59% 37 3.60%
2007-04-15 112 3.45% 60 2.72% 52 5.05%
2007-05-15 41 1.26% 29 1.32% 12 1.17%
2007-06-15 30 0.92% 23 1.04% 7 0.68%
2007-07-15 26 0.80% 17 0.77% 9 0.87%
2007-08-15 37 1.14% 27 1.22% 10 0.97%
2007-09-15 79 2.43% 48 2.18% 30 2.92%
2007-10-15 75 2.31% 43 1.95% 30 2.92%
2007-11-15 40 1.23% 30 1.36% 10 0.97%
2007-12-15 47 1.45% 38 1.72% 9 0.87%
2008-01-15 68 2.09% 47 2.13% 20 1.94%
2008-02-15 56 1.72% 39 1.77% 16 1.55%
2008-03-15 63 1.94% 41 1.86% 22 2.14%
2008-04-15 75 2.31% 52 2.36% 22 2.14%
2008-05-15 53 1.63% 36 1.63% 17 1.65%
2008-06-15 26 0.80% 21 0.95% 5 0.49%
2008-07-15 40 1.23% 29 1.32% 11 1.07%
2008-08-15 43 1.32% 30 1.36% 13 1.26%
2008-09-15 91 2.80% 67 3.04% 24 2.33%
2008-10-15 107 3.29% 69 3.13% 38 3.69%
2008-11-15 43 1.32% 27 1.22% 16 1.55%
2008-12-15 55 1.69% 38 1.72% 17 1.65%
2009-01-15 92 2.83% 62 2.81% 30 2.92%
2009-02-15 67 2.06% 53 2.40% 13 1.26%
2009-03-15 51 1.57% 34 1.54% 17 1.65%
2009-04-15 59 1.82% 39 1.77% 20 1.94%
2009-05-15 30 0.92% 22 1.00% 8 0.78%
2009-06-15 16 0.49% 12 0.54% 4 0.39%
2009-07-15 16 0.49% 12 0.54% 4 0.39%
2009-08-15 44 1.35% 33 1.50% 11 1.07%
2009-09-15 44 1.35% 32 1.45% 12 1.17%
2009-10-15 38 1.17% 22 1.00% 15 1.46%
2009-11-15 31 0.95% 22 1.00% 9 0.87%
2009-12-15 33 1.02% 21 0.95% 11 1.07%
2010-01-15 57 1.75% 35 1.59% 22 2.14%
2010-02-15 41 1.26% 29 1.32% 12 1.17%
2010-03-15 46 1.42% 36 1.63% 10 0.97%
2010-04-15 71 2.19% 39 1.77% 32 3.11%
2010-05-15 45 1.39% 24 1.09% 21 2.04%
2010-06-15 14 0.43% 11 0.50% 3 0.29%
2010-07-15 19 0.58% 14 0.63% 5 0.49%
2010-08-15 16 0.49% 15 0.68% 1 0.10%
2010-09-15 24 0.74% 17 0.77% 7 0.68%
2010-10-15 32 0.99% 24 1.09% 7 0.68%
2010-11-15 28 0.86% 14 0.63% 13 1.26%
2010-12-15 66 2.03% 44 2.00% 22 2.14%
2011-01-15 17 0.52% 11 0.50% 6 0.58%
2011-02-15 7 0.22% 6 0.27% 1 0.10%
2011-03-15 6 0.18% 5 0.23% 1 0.10%
2011-04-15 11 0.34% 9 0.41% 2 0.19%
2011-05-15 2 0.06% 1 0.05% 1 0.10%
2011-06-15 0 0.00% 0 0.00% 0 0.00%
2011-07-15 0 0.00% 0 0.00% 0 0.00%
2011-08-15 2 0.06% 2 0.09% 0 0.00%
2011-09-15 0 0.00% 0 0.00% 0 0.00%
2011-10-15 0 0.00% 0 0.00% 0 0.00%
2011-11-15 1 0.03% 1 0.05% 0 0.00%
2011-12-15 0 0.00% 0 0.00% 0 0.00%
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.