Control (n = 1078) | Intervention | Intracluster correlation coefficientb | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
All (n = 3336) | Group A (n = 1107) | Group FM (n = 1107) | Group AFM (n = 1122) | |||||||
No (%) | No (%) | Effect sizea | No (%) | Effect sizea | No (%) | Effect sizea | No (%) | Effect sizea | ||
(95%CI) | (95%CI) | (95%CI) | (95%CI) | |||||||
Regular physical activityc | ||||||||||
Engaging at follow-up | 451 (60.3) | 1400 (58.7) | 0.97 (0.84-1.14) | 482 (60.3) | 1.02 (0.84-1.23) | 429 (55.9) | 0.94 (0.77-1.14) | 489 (60.0) | 0.97 (0.80-1.17) | 0.0014 |
Change from not engaging to engagingd | 58 (26.9) | 196 (27.3) | 59 (27.6) | 63 (23.9) | 74 (30.7) | |||||
Specific physical activity | ||||||||||
Total walking time, mins/week | ||||||||||
Median (IQR) change | 0 (−60-45) | 0 (−60-40) | 11.1e (−7.02-29.3) | 0 (−45-40) | −13.4e (−29.9-3.13) | 0.0012 | ||||
≥150 at follow-up | 232 (34.3) | 264 (35.4) | 252 (34.0) | |||||||
Change from not ≥150 to ≥150d | 66 (18.9) | 63 (17.3) | 66 (17.1) | |||||||
Flexibility activity | ||||||||||
Daily at follow-up | 190 (22.9) | 167 (19.6) | 0.95 (0.75-1.19) | 208 (23.2) | 1.44 (0.59-3.53) | 0.0047 | ||||
Change from not daily to dailyd | 69 (11.6) | 65 (9.8) | 70 (11.0) | |||||||
Muscle-strengthening activity, days/week | ||||||||||
Median (IQR) change | 0 (0–0) | 0 (0–0) | −0.14e (−0.30-0.02) | 0 (−1-0) | 0.24e (−0.15-0.64) | 0.0081 | ||||
≥2 at follow-up | 261 (32.5) | 226 (27.5) | 314 (36.3) | |||||||
Change from not ≥2 to ≥2d | 52 (12.8) | 60 (12.6) | 86 (19.2) | |||||||
VAS pain score | ||||||||||
Median (IQR) change in low back pain | 0 (−8-4) | 0 (−10-4) | 0.66e (−0.63-1.95) | 0 (−11-4) | 1.53e (−0.62-3.69) | 0 (−10-4) | 0.54e (−1.03-2.11) | 0 (−8-5) | 0.59e (−0.98-2.17) | <0.0001 |
Median (IQR) change in knee pain | 0 (0–0) | 0 (−1-0) | 0.49e (−0.61-1.59) | 0 (−1-0) | 0.81e (−0.57-2.19) | 0 (−1-0) | −0.15e (−1.77-1.47) | 0 (−1-0) | 0.37e (−0.98-1.72) | <0.0001 |
Chronic musculoskeletal pain | ||||||||||
Low back pain at follow-up | 125 (15.1) | 378 (14.5) | 0.92 (0.74-1.14) | 125 (14.2) | 0.91 (0.66-1.25) | 128 (15.2) | 1.04f (0.63-1.72) | 125 (14.1) | 1.05f (0.60-1.84) | <0.0001 |
New incidence of low back pain in 1 year | 48 (7.0) | 144 (6.8) | 49 (6.8) | 51 (7.6) | 44 (6.0) | |||||
Knee pain at follow-up | 81 (9.9) | 313 (12.1) | 1.20 (0.93-1.54) | 106 (12.2) | 1.23 (0.91-1.66) | 92 (11.0) | 1.00 (0.73-1.38) | 115 (13.0) | 1.25 (0.93-1.70) | <0.0001 |
New incidence of knee pain in 1 year | 28 (3.9) | 121 (5.4) | 43 (5.7) | 35 (4.8) | 43 (5.6) |