Table 2

Means and standard deviations of variables


All
(age 40–79)
High risk
(age 50–69)
Non High Risk
(age 40–49)
Non High Risk
(age 70–79)


Mean
StDev
Mean
StDev
Mean
StDev
Mean
StDev

Screening rate
57.8%
49.4%
73.8%
44.0%
37.1%
48.3%
53.4%
49.9%
Income ($'00/wk)
$3.26
$1.54
$2.79
$1.19
$4.56
$1.48
$2.11
$0.43
Australian born
79.5%
40.4%
79.5%
40.4%
77.5%
41.7%
83.0%
37.6%
Aboriginal
1.4%
11.6%
1.2%
10.9%
1.8%
13.5%
0.8%
9.1%

Observations
11308
5482
3785
2041

Birch et al. Australia and New Zealand Health Policy 2007 4:12   doi:10.1186/1743-8462-4-12