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Table 2 Test-retest reliability

From: Validation of the NPAQ-short – a brief questionnaire to monitor physical activity and compliance with the WHO recommendations

 

Spearman’s rho (ρ)

P

MVPA, open

0.82

< 0.001

VPA, open

0.80

< 0.001

 

Cohen’s kappa (кa)

95% CIb

MVPA, closed

0.66

0.55;0.75

VPA, closed

0.59

0.47;0.69

  1. Correlation between self-reported physical activity in questionnaire one and two (14 days apart). n = 105
  2. aWeighted kappa
  3. bConfidence Interval
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BMC Public Health

ISSN: 1471-2458

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