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Table 2 Test-retest reliability of older adults’ self-reported physical activity measures

From: Assessment of physical activity in older Belgian adults: validity and reliability of an adapted interview version of the long International Physical Activity Questionnaire (IPAQ-L)

Self-reported PA

ICC

95% CI

Total PA

0.633

0.358 – 0.808

MVPA

0.629

0.354 – 0.806

Work-related PA

0.812

0.640 – 0.906

Transportation PA

0.439

0.085 – 0.692

Domestic PA

0.517

0.186 – 0.741

Recreational PA

0.427

0.089 – 0.680

  1. Results reflect Single measures Intraclass Correlation coefficients for absolute agreement.
  2. PA, physical activity; MVPA, moderate-to-vigorous physical activity.
  3. ICC, intra-class correlation coefficient; CI, confidence interval.