Table 1

Demographic characteristics from 2001 to 2008 (weighted data)
2001 n = 18,361 2002 n = 18,212 2003 n = 19,086 2004 n = 18,342 2005 n = 19,344 2006 n = 18,031 2007 n = 14,730 2008 n = 18,627
Education level (%)
Low 44.4 44.5 44.4 44.5 44.4 44.5 44.5 44.5
Moderate 33.6 33.6 33.6 33.6 33.6 33.6 33.6 33.6
High 22.0 22.0 22.0 21.9 21.9 21.9 21.9 21.9
Income level (%)
Low 43.6 38.4 34.8 35.7 36.0 35.7 36.2 34.6
Moderate 34.8 37.1 34.2 35.1 34.7 37.3 35.5 36.3
High 21.5 24.6 31.0 29.2 29.2 27.0 28.3 29.2
Gender (%)
Men 49.1 49.1 49.1 49.2 49.1 49.1 49.1 49.0
Women 50.9 50.9 50.9 50.8 50.9 50.9 50.9 51.0
Age group (%)
15–24 14.7 14.7 14.7 14.7 14.7 14.7 14.7 14.7
25–39 29.9 30.3 30.3 30.6 30.3 30.3 30.7 30.8
40–54 26.9 26.5 26.5 26.3 26.4 26.5 26.1 26.0
55 and older 28.4 28.6 28.5 28.4 28.6 28.5 28.5 28.6

Nagelhout et al.

Nagelhout et al. BMC Public Health 2012 12:303   doi:10.1186/1471-2458-12-303

Open Data