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 0.05% 1 0.08% 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 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 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 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 1 0.05% 1 0.08% 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 1 0.05% 1 0.08% 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 0.05% 1 0.08% 0 0.00%
2004-09-15 2 0.11% 2 0.17% 0 0.00%
2004-10-15 2 0.11% 1 0.08% 1 0.15%
2004-11-15 2 0.11% 2 0.17% 0 0.00%
2004-12-15 3 0.16% 3 0.25% 0 0.00%
2005-01-15 5 0.27% 5 0.42% 0 0.00%
2005-02-15 1 0.05% 1 0.08% 0 0.00%
2005-03-15 6 0.32% 4 0.33% 2 0.30%
2005-04-15 7 0.38% 7 0.58% 0 0.00%
2005-05-15 1 0.05% 1 0.08% 0 0.00%
2005-06-15 3 0.16% 2 0.17% 1 0.15%
2005-07-15 3 0.16% 3 0.25% 0 0.00%
2005-08-15 7 0.38% 5 0.42% 2 0.30%
2005-09-15 14 0.75% 8 0.67% 6 0.91%
2005-10-15 27 1.45% 20 1.67% 7 1.07%
2005-11-15 16 0.86% 12 1.00% 4 0.61%
2005-12-15 31 1.66% 19 1.59% 12 1.83%
2006-01-15 32 1.72% 22 1.84% 10 1.52%
2006-02-15 39 2.09% 22 1.84% 17 2.59%
2006-03-15 40 2.15% 25 2.09% 15 2.29%
2006-04-15 18 0.97% 15 1.25% 3 0.46%
2006-05-15 11 0.59% 5 0.42% 5 0.76%
2006-06-15 13 0.70% 5 0.42% 8 1.22%
2006-07-15 5 0.27% 3 0.25% 2 0.30%
2006-08-15 21 1.13% 10 0.83% 11 1.68%
2006-09-15 23 1.24% 15 1.25% 8 1.22%
2006-10-15 50 2.69% 33 2.75% 17 2.59%
2006-11-15 25 1.34% 20 1.67% 5 0.76%
2006-12-15 18 0.97% 9 0.75% 9 1.37%
2007-01-15 31 1.66% 23 1.92% 8 1.22%
2007-02-15 40 2.15% 21 1.75% 19 2.90%
2007-03-15 83 4.46% 55 4.59% 28 4.27%
2007-04-15 71 3.81% 33 2.75% 38 5.79%
2007-05-15 25 1.34% 15 1.25% 10 1.52%
2007-06-15 10 0.54% 8 0.67% 2 0.30%
2007-07-15 8 0.43% 2 0.17% 6 0.91%
2007-08-15 19 1.02% 10 0.83% 9 1.37%
2007-09-15 59 3.17% 38 3.17% 20 3.05%
2007-10-15 45 2.42% 25 2.09% 20 3.05%
2007-11-15 19 1.02% 14 1.17% 4 0.61%
2007-12-15 28 1.50% 19 1.59% 9 1.37%
2008-01-15 33 1.77% 23 1.92% 10 1.52%
2008-02-15 22 1.18% 17 1.42% 5 0.76%
2008-03-15 37 1.99% 27 2.25% 9 1.37%
2008-04-15 48 2.58% 35 2.92% 13 1.98%
2008-05-15 28 1.50% 17 1.42% 11 1.68%
2008-06-15 9 0.48% 5 0.42% 4 0.61%
2008-07-15 14 0.75% 10 0.83% 4 0.61%
2008-08-15 21 1.13% 16 1.34% 5 0.76%
2008-09-15 65 3.49% 48 4.01% 17 2.59%
2008-10-15 61 3.28% 34 2.84% 27 4.12%
2008-11-15 40 2.15% 23 1.92% 16 2.44%
2008-12-15 31 1.66% 18 1.50% 13 1.98%
2009-01-15 43 2.31% 25 2.09% 18 2.74%
2009-02-15 19 1.02% 12 1.00% 7 1.07%
2009-03-15 38 2.04% 25 2.09% 13 1.98%
2009-04-15 27 1.45% 21 1.75% 6 0.91%
2009-05-15 30 1.61% 22 1.84% 8 1.22%
2009-06-15 10 0.54% 7 0.58% 3 0.46%
2009-07-15 12 0.64% 7 0.58% 5 0.76%
2009-08-15 15 0.81% 10 0.83% 4 0.61%
2009-09-15 18 0.97% 15 1.25% 3 0.46%
2009-10-15 26 1.40% 21 1.75% 5 0.76%
2009-11-15 11 0.59% 4 0.33% 7 1.07%
2009-12-15 20 1.07% 14 1.17% 6 0.91%
2010-01-15 20 1.07% 13 1.09% 7 1.07%
2010-02-15 22 1.18% 14 1.17% 8 1.22%
2010-03-15 38 2.04% 17 1.42% 20 3.05%
2010-04-15 64 3.44% 39 3.26% 25 3.81%
2010-05-15 19 1.02% 12 1.00% 7 1.07%
2010-06-15 9 0.48% 6 0.50% 3 0.46%
2010-07-15 7 0.38% 4 0.33% 3 0.46%
2010-08-15 12 0.64% 10 0.83% 2 0.30%
2010-09-15 15 0.81% 12 1.00% 3 0.46%
2010-10-15 22 1.18% 17 1.42% 5 0.76%
2010-11-15 14 0.75% 9 0.75% 5 0.76%
2010-12-15 33 1.77% 16 1.34% 16 2.44%
2011-01-15 11 0.59% 7 0.58% 4 0.61%
2011-02-15 6 0.32% 4 0.33% 2 0.30%
2011-03-15 15 0.81% 9 0.75% 6 0.91%
2011-04-15 7 0.38% 5 0.42% 2 0.30%
2011-05-15 1 0.05% 1 0.08% 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 1 0.05% 1 0.08% 0 0.00%
2011-10-15 1 0.05% 0 0.00% 1 0.15%
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 15
(0.80%)
7
(0.58%)
8
(1.20%)
Total 1877 100% 1205 100% 664 100%

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 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 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 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 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 1 0.06% 1 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 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 0 0.00% 0 0.00% 0 0.00%
2004-09-15 1 0.06% 1 0.09% 0 0.00%
2004-10-15 1 0.06% 1 0.09% 0 0.00%
2004-11-15 3 0.18% 2 0.19% 1 0.18%
2004-12-15 5 0.31% 5 0.47% 0 0.00%
2005-01-15 2 0.12% 2 0.19% 0 0.00%
2005-02-15 2 0.12% 2 0.19% 0 0.00%
2005-03-15 7 0.43% 6 0.57% 1 0.18%
2005-04-15 4 0.25% 3 0.28% 1 0.18%
2005-05-15 3 0.18% 3 0.28% 0 0.00%
2005-06-15 3 0.18% 3 0.28% 0 0.00%
2005-07-15 3 0.18% 3 0.28% 0 0.00%
2005-08-15 6 0.37% 4 0.38% 2 0.36%
2005-09-15 7 0.43% 5 0.47% 2 0.36%
2005-10-15 19 1.17% 18 1.71% 1 0.18%
2005-11-15 16 0.98% 15 1.42% 1 0.18%
2005-12-15 42 2.58% 22 2.09% 20 3.55%
2006-01-15 37 2.28% 29 2.75% 8 1.42%
2006-02-15 30 1.85% 15 1.42% 15 2.66%
2006-03-15 23 1.41% 15 1.42% 8 1.42%
2006-04-15 24 1.48% 14 1.33% 9 1.60%
2006-05-15 4 0.25% 4 0.38% 0 0.00%
2006-06-15 12 0.74% 8 0.76% 4 0.71%
2006-07-15 8 0.49% 5 0.47% 3 0.53%
2006-08-15 29 1.78% 13 1.23% 16 2.84%
2006-09-15 22 1.35% 13 1.23% 9 1.60%
2006-10-15 35 2.15% 21 1.99% 14 2.49%
2006-11-15 36 2.21% 24 2.27% 12 2.13%
2006-12-15 12 0.74% 9 0.85% 3 0.53%
2007-01-15 34 2.09% 24 2.27% 10 1.78%
2007-02-15 55 3.38% 33 3.13% 22 3.91%
2007-03-15 49 3.01% 28 2.65% 21 3.73%
2007-04-15 65 4.00% 31 2.94% 34 6.04%
2007-05-15 22 1.35% 16 1.52% 6 1.07%
2007-06-15 15 0.92% 12 1.14% 3 0.53%
2007-07-15 9 0.55% 4 0.38% 5 0.89%
2007-08-15 19 1.17% 14 1.33% 5 0.89%
2007-09-15 46 2.83% 27 2.56% 18 3.20%
2007-10-15 33 2.03% 18 1.71% 15 2.66%
2007-11-15 18 1.11% 15 1.42% 3 0.53%
2007-12-15 24 1.48% 18 1.71% 6 1.07%
2008-01-15 34 2.09% 23 2.18% 10 1.78%
2008-02-15 25 1.54% 20 1.90% 4 0.71%
2008-03-15 25 1.54% 15 1.42% 10 1.78%
2008-04-15 37 2.28% 23 2.18% 13 2.31%
2008-05-15 29 1.78% 20 1.90% 9 1.60%
2008-06-15 10 0.62% 9 0.85% 1 0.18%
2008-07-15 15 0.92% 10 0.95% 5 0.89%
2008-08-15 26 1.60% 18 1.71% 8 1.42%
2008-09-15 47 2.89% 33 3.13% 14 2.49%
2008-10-15 51 3.14% 35 3.32% 16 2.84%
2008-11-15 25 1.54% 20 1.90% 5 0.89%
2008-12-15 23 1.41% 15 1.42% 8 1.42%
2009-01-15 47 2.89% 31 2.94% 16 2.84%
2009-02-15 39 2.40% 27 2.56% 11 1.95%
2009-03-15 23 1.41% 17 1.61% 6 1.07%
2009-04-15 30 1.85% 20 1.90% 10 1.78%
2009-05-15 16 0.98% 10 0.95% 6 1.07%
2009-06-15 4 0.25% 2 0.19% 2 0.36%
2009-07-15 5 0.31% 3 0.28% 2 0.36%
2009-08-15 17 1.05% 13 1.23% 4 0.71%
2009-09-15 15 0.92% 9 0.85% 6 1.07%
2009-10-15 21 1.29% 12 1.14% 8 1.42%
2009-11-15 15 0.92% 8 0.76% 7 1.24%
2009-12-15 11 0.68% 7 0.66% 4 0.71%
2010-01-15 24 1.48% 10 0.95% 14 2.49%
2010-02-15 16 0.98% 10 0.95% 6 1.07%
2010-03-15 23 1.41% 18 1.71% 5 0.89%
2010-04-15 37 2.28% 18 1.71% 19 3.37%
2010-05-15 23 1.41% 12 1.14% 11 1.95%
2010-06-15 4 0.25% 2 0.19% 2 0.36%
2010-07-15 11 0.68% 8 0.76% 3 0.53%
2010-08-15 8 0.49% 8 0.76% 0 0.00%
2010-09-15 14 0.86% 11 1.04% 3 0.53%
2010-10-15 14 0.86% 9 0.85% 4 0.71%
2010-11-15 18 1.11% 9 0.85% 9 1.60%
2010-12-15 35 2.15% 20 1.90% 15 2.66%
2011-01-15 10 0.62% 5 0.47% 5 0.89%
2011-02-15 4 0.25% 3 0.28% 1 0.18%
2011-03-15 3 0.18% 2 0.19% 1 0.18%
2011-04-15 3 0.18% 2 0.19% 1 0.18%
2011-05-15 2 0.12% 1 0.09% 1 0.18%
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 0 0.00% 0 0.00% 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 0.06% 1 0.09% 0 0.00%
2011-12-15 0 0.00% 0 0.00% 0 0.00%
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.