Table 2.
The physical activity-, health-, and work-related outcomes at pre-intervention and post-intervention in the intervention and control groups.
| Intervention Group | Control Group | Group × Time Interaction |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Pre-Intervention n = 37 |
Post-Intervention n = 36 |
Effect Size (95% CI) |
p-Value | Pre-Intervention n = 38 |
Post-Intervention n = 38 |
Effect Size (95% CI) |
p-Value | p-Value | |
| Physical activity-related outcomes | |||||||||
| Sitting time, min/work time | 259.9 ± 29.5 | 239.2 ± 42.2 | −0.53 (−0.19, −0.88) | 0.002 | 266.6 ± 47.1 | 262.4 ± 58.8 | −0.08 (−0.24, 0.41) | 0.615 | 0.152 |
| Sitting time of ratio a, work time | 59.2 ± 13.2 | 52.8 ± 10.4 | −0.49 (−0.15, −0.88) | 0.005 | 61.0 ± 9.2 | 60.9 ± 13.1 | −0.01 (−3.78, 3.98) | 0.960 | 0.044 |
| Wear time, min/work time | 458.8 ± 89.8 | 461.9 ± 83.1 | 0.04 (−0.36, 0.28) | 0.806 | 440.1 ± 58.5 | 436.8 ± 70.9 | −0.47 (−0.27, 0.36) | 0.775 | 0.978 |
| Steps, steps/work time | 4566 ± 1842 | 4660 ± 1674 | 0.04 (−0.36, 0.28) | 0.780 | 3957 ± 1678 | 3590 ± 2091 | 0.20 (−1.85, 0.53) | 0.228 | 0.281 |
| LPA b, min/work time | 164.2 ± 71.3 | 179.3 ± 71.3 | 0.25 (−0.58, 0.08) | 0.134 | 138.3 ± 44.1 | 140.5 ± 68.2 | 0.04 (−0.36, 0.28) | 0.817 | 0.420 |
| MVPA c, min/work time | 42.5 ± 16.8 | 44.1 ± 16.3 | 0.09 (−0.42, 0.23) | 0.574 | 37.8 ± 14.1 | 35.2 ± 18.1 | −0.15 (−0.18, 0.47) | 0.375 | 0.269 |
| Health-related outcomes | |||||||||
| BMI, kg/m2 | 25.2 ± 4.2 | 25.3 ± 4.1 | 0.31 (−0.62, 0.03) | 0.088 | 23.3 ± 3.0 | 23.2 ± 2.9 | −0.04 (−0.36, 0.28) | 0.807 | 0.397 |
| Body fat mass % | 27.1 ± 6.4 | 27.9 ± 6.0 | 0.29 (−0.62, 0.04) | 0.084 | 24.5 ± 7.0 | 26.1 ± 7.3 | 0.76 (0.28, 1.11) | 0.002 | 0.840 |
| Self-rated health | 2.32 ± 1.00 | 3.05 ± 0.94 | 0.55 (0.89, 0.20) | 0.002 | 2.78 ± 0.78 | 2.92 ± 0.22 | 0.18 (−0.49, 0.14) | 0.281 | 0.034 |
| Pain neck–shoulders | 2.73 ± 0.92 | 2.14 ± 0.82 | −0.58 (−0.23, −0.93) | 0.001 | 2.51 ± 1.04 | 2.43 ± 1.12 | −0.10 (−0.22, 0.42) | 0.556 | 0.018 |
| Pain back | 2.14 ± 0.91 | 2.11 ± 0.93 | −0.04 (−0.29, 0.36) | 0.822 | 2.05 ± 0.94 | 2.19 ± 1.05 | 0.14 (−0.46, 0.18) | 0.391 | 0.474 |
| Work-related outcomes | |||||||||
| Vigor d | 2.51 ± 1.37 | 3.32 ± 1.26 | 0.69 (1.05, 0.33) | <0.001 | 2.73 ± 1.66 | 2.84 ± 1.55 | 0.09 (−0.41, 0.26) | 0.562 | 0.010 |
| Dedication e | 2.84 ± 1.21 | 3.16 ± 1.26 | 0.29 (−0.68, 0.03) | 0.076 | 3.14 ± 1.68 | 3.19 ± 1.56 | 0.03 (−0.35, 0.28) | 0.834 | 0.338 |
| Absorption f | 3.24 ± 1.32 | 3.46 ± 1.28 | 0.19 (−0.51, 0.13) | 0.254 | 3.46 ± 1.52 | 3.32 ± 1.56 | −0.10 (−0.29, 0.42) | 0.536 | 0.254 |
| Most workers assessment g | 5.27 ± 1.73 | 5.57 ± 1.57 | 0.17 (−0.49, 0.16) | 0.316 | 6.16 ± 1.59 | 5.84 ± 1.89 | −0.16(−0.16, 0.48) | 0.320 | 0.187 |
| Self assessment, past 4 weeks h | 5.32 ± 1.84 | 6.14 ± 1.60 | 0.34 (0.07, 0.62) | 0.017 | 5.76 ± 1.65 | 5.49 ± 1.69 | −0.45 (−0.27, 0.36) | 0.547 | 0.034 |
Note: a Ratio sitting time for wear time (total working time); b light physical activity; c moderate-to-vigorous physical activity; d work-engagement vigor; e work-engagement dedication; f work-engagement absorption; g work-performance assessment of most workers; h work performance (self-rated job performance) over the past four weeks.