Table 3.
Results of mixed effects models.
| Measures | Intervention effect postprogram initiation (95% CI) | Secular trend (95% CI) | |||||
|
|
12 weeks | 25 weeks | 38 weeks | T2a effect vs T1b | T3c effect vs T1 | ||
| Time in MVPAd,e (min) | 9.4 (−3.0 to 21.7) | −3.0 (−34.9 to 29.0) | 0.2 (−44.0 to 44.4) | 11.9 (−12.4 to 36.1) | 6.4 (−29.7 to 42.5) | ||
| Time in purposeful activityf (min) | 1.5 (−8.4 to 11.5) | −9.0 (−33.5 to 15.5) | −6.8 (−42.3 to 28.6) | 10.0 (−8.0 to 28.0) | 6.9 (−21.3 to 35.1) | ||
| Daily steps | 1461.2 (433.8 to 2488.6) | 715.0 (−1995.9 to 3425.9) | 71.4 (−4063.6 to 4206.3) | 101.7 (−2142.6 to 2346.0) | 336.9 (−3261.7 to 3935.4) | ||
| Sedentary timeg (min) | −32.2 (−78.1 to 13.7) | −62.6 (−162.8 to 37.6) | −63.4 (−217.6 to 90.8) | −19.8 (−83.7 to 44.1) | −7.6 (−117.0 to 101.9) | ||
|
|
Symptoms | −2.2 (−8.2 to 3.4) | −12.4 (−22.6 to −2.2) | −21.1 (−36.8 to −5.4) | 6.1 (0.2 to 11.9) | 16.5 (6.2 to 26.9) | |
|
|
Pain | 0.3 (−6.2 to 6.8) | −7.8 (−19.7 to 4.1) | −15.1 (−33.1 to 3.0) | 7.5 (1.3 to 13.8) | 13.7 (2.0 to 25.4) | |
|
|
Activity of daily living | 1.1 (−5.0 to 7.1) | −4.6 (−16.2 to 7.0) | −13.2 (−32.0 to 5.6) | 8.1 (2.7 to 13.6) | 13.5 (2.1 to 24.9) | |
|
|
Sports and recreation | −7.4 (−18.7 to 3.9) | −21.2 (−42.4 to 0.1) | −27.2 (−59.2 to 4.9) | 16.5 (5.1 to 27.9) | 23.6 (2.5 to 44.7) | |
|
|
Quality of life | 2.4 (−4.6 to 9.3) | −2.1 (−13.6 to 9.4) | −6.9 (−24.8 to 11.0) | 4.8 (−3.2 to 12.7) | 9.0 (−3.2 to 21.2) | |
| Partners in Health (0-96; higher=better) | −1.7 (−5.7 to 2.4) | −3.8 (−10.9 to 3.3) | −4.2 (−15.2 to 6.8) | 3.4 (−1.1 to 7.9) | 5.6 (−2.7 to 13.9) | ||
| Patient Health Questionnaire-9 (0-27; lower=better) | −0.9 (−2.4 to 0.6) | −1.3 (−4.0 to 1.3) | −1.3 (−5.5 to 2.9) | 0.1 (−1.2 to 1.5) | 0.6 (−2.2 to 3.3) | ||
|
|
Sitting at work subscale | 0.4 (−0.3 to 1.1) | 0.3 (−1.1 to 1.6) | 0.6 (−1.5 to 2.7) | −0.5 (−1.2 to 0.3) | −0.5 (−1.9 to 0.9) | |
|
|
Sitting at leisure subscale | 0.6 (0.1 to 1.0) | 1.4 (0.5 to 2.4) | 2.4 (0.9 to 3.9) | −1.0 (−1.6 to −0.4) | −1.5 (−2.5 to −0.4) | |
|
|
Walking subscale | 0.3 (−0.3 to 0.9) | 0.4 (−0.6 to 1.4) | 0.7 (−1.1 to 2.4) | 0 (−0.6 to 0.5) | −0.3 (−1.4 to 0.8) | |
|
|
Beliefs toward physical activity | −0.1 (−0.4 to 0.2) | −0.2 (−0.7 to 0.3) | −0.3 (−1.1 to 0.4) | 0.2 (−0.1 to 0.4) | 0.2 (−0.4 to 0.7) | |
|
|
Subjective norm | 0.1 (−0.3 to 0.5) | 0.0 (−0.6 to 0.6) | 0.1 (−0.9 to 1.1) | 0.0 (−0.4 to 0.4) | 0.0 (−0.6 to 0.6) | |
|
|
Perceived control | 0.0 (−0.6 to 0.7) | −0.4 (−1.6 to 0.7) | −0.7 (−2.5 to 1.1) | 0.3 (−0.3 to 1.0) | 0.8 (−0.3 to 2.0) | |
|
|
Intention | −0.4 (−0.7 to −0.1) | −1.1 (−1.7 to −0.4) | −1.5 (−2.6 to −0.5) | 0.4 (0.1 to 0.7) | 1.0 (0.3 to 1.7) | |
aT2: 26-week assessment.
bT1: 13-week assessment.
cT3: 39-week assessment.
dMVPA: moderate-to-vigorous physical activity.
eMVPA was performed at ≥3 metabolic equivalent of tasks and in bouts of ≥10 min.
fPurposeful activity was performed at ≥4 METS and in bouts of ≥10 min.
gSedentary behavior was performed at ≤1.5 METS in bouts of ≥20 min.