AHTUS Sample Characteristics

SAMPLE Sample size Age Range Multiple respondents Multiple days With whom Secondary activities
1965-66 2,021 19+ No No Yes Yes
1975-76 4,584 18+ Yes Yes Yes Yes
1985 3,339 10+ Yes No Limited Yes
1992-94 9,386 0+ No No Yes No
1994-95 1,199 18+ No No No No
1998-2001 2,351 18+ No No Yes Yes
2003 20,720 15+ No No Yes Limited
2004 13,973 15+ No No Yes Limited
2005 13,038 15+ No No Yes Limited
2006 12,943 15+ No No Yes Limited
2007 12,248 15+ No No Yes Limited
2008 12,723 15+ No No Yes Limited
2009 13,133 15+ No No Yes Limited
2010 13,260 15+ No No Yes Limited
2011 12,479 15+ No No Yes Limited
2012 12,443 15+ No No Yes Limited