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Table 2 Test (test 1) and retest (test 2) of physical activity measures and reliability coefficient of IPAQ-SF, n = 88

From: Reliability and concurrent validity of the International Physical Activity Questionnaire short form among pregnant women

PA intensity

Test 1

PA measures min/week

Mean (SD)

Test 2

PA measures min/week

Mean (SD)

ICC (95%CI)

MPA

72.9 (141.3)

78.0 (132.4)

0.81 (0.71–0.88) (p < 0.001)

VPA

28.1 (61.3)

26.7 (69.9)

0.84 (0.74–0.90) (p < 0.001)

MVPA

95.5 (151.5)

107.6 (167.6)

0.81 (0.69–0.89) (p < 0.001)

  1. PA: physical activity
  2. SD: standard deviation
  3. ICC: intraclass correlation coefficient
  4. MPA: moderate physical activity
  5. VPA: vigorous physical activity
  6. MVPA: moderate to vigorous physical activity