Table 1

Comparison of demographic characteristics between the overall and the final validation samples

SUBJECT CHARACTERISTICSOVERALL SAMPLE (n = 598) VALIDATION SAMPLE (n = 146)
NUMBER%NUMBER%
Age group
 • 50–5934858.28356.8
 • 60–7424941.66343.2
Sex
 • Male23839.85638.4
 • Female36060.29061.6
Residence
 • In Calgary47579.411578.8
 • Outside Calgary10417.43020.5
Education
 • Less than high school6510.9106.8
 • High school diploma10617.72013.7
 • Trade certificate or diploma21335.65134.9
 • University21135.36544.5
Self-rated health
 • Excellent or very good38664.59967.8
 • Good14424.13624.7
 • Fair or poor6711.2117.5
Have a usual source of care
 • Yes47779.812384.2
 • No12120.22315.8
Go for annual physical examination
 • Yes41669.611478.1
 • No18230.43221.9