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. Author manuscript; available in PMC: 2020 May 11.
Published in final edited form as: J Meas Phys Behav. 2020 Mar;3(1):67–77. doi: 10.1123/jmpb.2019-0018

Table 4. Correlation Coefficients Between Device-Based (activPAL3™) and Self-Report (IPAQ) Physical Activity Measurements.

activPAL Total
PA minutes
(min/day)		 Total
MET-minutes
(min/day)		 IPAQ
Walking MET-minutes
(min/day)		 Moderate
MET-minutes
(min/day)		 Vigorous
MET-minutes
(min/day)
T0 correlations (n = 30)
    Number of steps (steps/day) 0.34 0.29 0.42* 0.07 0.14
    Time stepping at a moderate cadence (min/day) 0.26 0.18 0.49** −0.15 −0.00
    MET-minutes (min/day) 0.31 0.27 0.37* 0.08 0.14
T1 correlations (n = 30)
    Number of steps (steps/day) 0.36 0.30 0.34 0.14 0.15
    Time stepping at a moderate cadence (min/day) 0.15 0.05 0.28 −0.10 −0.11
    MET-minutes (min/day) 0.28 0.23 0.31 0.13 0.08

Note. T0, assessment pre-program; T1, assessment post-program (12-week follow-up); PA, physical activity; IPAQ, International Physical Activity Questionnaire. Spearman’s rank-order correlations, *p < 0.05; **p < 0.01.