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Table 5 Classification agreement for test-retest and criterion validity (% agreement, Kappa statistic and significance level)

From: Validity of two physical activity questionnaires (IPAQ and PAQA) for Vietnamese adolescents in rural and urban areas

 

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

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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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