Table 1

Statistics of the population panel

Statistics


Age (in years)
51.2 [21–79]


Sex

     Male
41 (38%)
     Female
66 (62%)


Educational level

     Low
22 (21%)
     Middle
43 (40%)
     High
41 (38%)
     Unknown
1 (1%)


Disease experience

     Yes
55 (51%)
     No
51 (48%)
     Unknown
1 (1%)

Haagsma et al. Population Health Metrics 2008 6:7   doi:10.1186/1478-7954-6-7