Table 2. Device-Based (activPAL3™) and Self-Report (IPAQ) Physical Activity Measurements at T0 and T1 and Changes Between T0 and T1 (n = 30).
| T0 |
T1 |
Change M (SD) | Change Median | Wilcoxon (z) | p | SRM | ES | |||
|---|---|---|---|---|---|---|---|---|---|---|
| M (SD) | Median (IQR) | M (SD) | Median (IQR) | |||||||
| activPAL Number of steps (steps/day) | 8315.5 (3063.3) | 8167.2 (5874.7– 9741.4) | 9834.4 (3855.9) | 9016.5 (6772.2–11667.5) | 1518.8 (2891.1) | 848.3 | −2.58 | .007a | 0.53 | 0.47 |
| activPAL Time stepping at a moderate cadence (min/day) | 28.3 (18.8) | 21.63 (12.7–43.5) | 37.8 (27.3) | 32.3 (15.6–46.6) | 9.5 (21.6) | 10.7 | −1.90 | .022a | 0.44 | 0.35 |
| activPAL MET-minutes (min/day) | 2040 (78) | 2031 (1976–2084) | 2076 (90) | 2056 (2025–2147) | 36 (72) | 24.6 | −2.61 | .006a | 0.54 | 0.48 |
| IPAQ Total PA minutes (min/day) | 70.2 (78.4) | 32.1 (23.8–112) | 137.4 (86.3) | 119.3 (62.7–181.1) | 67.2 (113) | 83 | −3.56 | <.001b | 0.59 | 0.65 |
| IPAQ Total MET-minutes (min/day) | 304.5 (339.8) | 166.5 (99–414.6) | 622.1 (457.7) | 507.9 (275.5–880.5) | 317.7 (588.7) | 341.4 | −3.59 | <.001b | 0.54 | 0.66 |
| IPAQ Walking MET-minutes (min/day) | 134.7 (160.5) | 75.4 (23.6–176.8) | 254.4 (178.7) | 229.9 (99–396) | 119.7 (203.9) | 154.4 | −2.86 | .004b | 0.59 | 0.52 |
| IPAQ Moderate MET-minutes (min/day) | 65.4 (117.5) | 0 (0–68.6) | 115 (138.2) | 55.7 (12.9–205.7) | 49.5 (129.1) | 55.7 | −2.53 | .011b | 0.38 | 0.46 |
| IPAQ Vigorous MET-minutes (min/day) | 104.3 (170.2) | 60 (0–137.1) | 252.8 (348.1) | 140 (0–291.4) | 148.5 (388.6) | 80 | −2.58 | .010b | 0.38 | 0.47 |
Note. T0, assessment pre-program; T1, assessment post-program (12-week follow-up); M (SD), Mean (standard deviation); ES, effect size (non-parametric); SRM, standardized response mean; IPAQ, International Physical Activity Questionnaire.
a
Paired-samples t-test
b
Wilcoxon signed-rank test; *p < 0.05; **p < 0.01.