Table 5

Classification agreement for test-retest and criterion validity (% agreement, Kappa statistic and significance level)

All
 Rural
 Urban


%
agreement
 K
 P
 %
agreement
 K
 P
 %
agreement
 K
 P

Test-retest
IPAQ
 45.8%
 0.19
 <0.001
 41.1%
 0.09
 0.13
 50.0%
 0.23
 0.001
PAQA
 46.7%
 0.20
 <0.001
 38.6%
 0.03
 0.38
 51.3%
 0.25
 0.001
Criterion validity
IPAQ
 39.7%
 0.10
 0.04
 32.9%
 0.00
 0.51
 47.9%
 0.22
 <0.001
PAQA
 36.2%
 0.04
 0.24
 32.8%
 0.01
 0.46
 39.4%
 0.10
 0.12

Lachat et al. International Journal of Behavioral Nutrition and Physical Activity 2008 5:37   doi:10.1186/1479-5868-5-37