| % Consented | % Loss | % Adhered | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | b | (95% CI) | I2 | Adj. R2 | b | (95% CI) | I2 | Adj. R2 | b | (95% CI) | I2 | Adj. R2 |
Accelerometer wear location | Waist | Ref | Â | 99.2% | 27.3% | Ref | Â | 21.0% | 70.1% | Ref | Â | 95.9% | 12.3% |
Thigh | 0.11 | (-0.07, 0.30) | Â | Â | 0.04 | (0.01, 0.08) | Â | Â | 0.05 | (-0.11, 0.21) | Â | Â | |
Wrist | -0.02 | (-0.09, 0.13) | Â | Â | -0.01 | (-0.03, 0.01) | Â | Â | 0.14 | (0.05, 0.23) | Â | Â | |
Chest/Back/Arm | -0.07 | (-0.22, 0.07) | Â | Â | 0.01 | (-0.01, 0.03) | Â | Â | 0.10 | (-0.01, 0.20) | Â | Â | |
Multiple | -0.13 | (-0.29, 0.03) | Â | Â | 0.05 | (0.02, 0.08) | Â | Â | 0.05 | (-0.10, 0.20) | Â | Â | |
Study design | Prospective | Ref | Â | Â | Â | Ref | Â | Â | Â | Ref | Â | Â | Â |
Cross-sectional | -0.01 | (-0.10, 0.09) | Â | Â | -0.01 | (-0.03, 0.01) | Â | Â | -0.03 | (-0.10, 0.05) | Â | Â | |
Sample size | Q1: 122–679 | Ref |  |  |  | Ref |  |  |  | Ref |  |  |  |
Q2: 680–1412 | 0.09 | (-0.04, 0.22) |  |  | 0.01 | (-0.02, 0.04) |  |  | -0.08 | (-0.18, 0.03) |  |  | |
Q3: 1412–3421 | 0.06 | (-0.06, 0.18) |  |  | 0.03 | (0.001, 0.06) |  |  | -0.10 | (-0.19, -0.01) |  |  | |
Q4: > 3422 | 0.18 | (0.03, 0.32) |  |  | 0.02 | (-0.01, 0.05) |  |  | -0.07 | (-0.19, 0.03) |  |  | |
p trend | 0.02 | Â | Â | Â | 0.05 | Â | Â | Â | 0.28 | Â | Â | Â | |
Distribution method | In person | Ref | Â | Â | Â | Ref | Â | Â | Â | Ref | Â | Â | Â |
Via post | -0.30 | (-0.42, -0.18) | Â | Â | 0.01 | (-0.01, 0.03) | Â | Â | -0.15 | (-0.25, -0.04) | Â | Â | |
Return method | In person | Ref | Â | Â | Â | Ref | Â | Â | Â | Ref | Â | Â | Â |
Via post | -0.01 | (-0.10, 0.12) | Â | Â | -0.01 | (-0.1, 0.3) | Â | Â | 0.07 | (-0.02, 0.16) | Â | Â | |
Follow-up | Yes | Ref | Â | Â | Â | Ref | Â | Â | Â | Ref | Â | Â | Â |
No | -0.08 | (-0.20, 0.04) | Â | Â | -0.04 | (-0.05, -0.02) | Â | Â | -0.01 | (-0.11, 0.09) | Â | Â | |
Study age | Q1: < 8yrs | Ref |  |  |  | Ref |  |  |  | Ref |  |  |  |
Q2: 9-10yrs | 0.08 | (-0.04, 0.20) | Â | Â | 0.001 | (-0.02, 0.02) | Â | Â | -0.05 | (-0.15, 0.05) | Â | Â | |
Q3: 11-14yrs | 0.12 | (-0.01, 0.23) | Â | Â | 0.002 | (-0.02, 0.02) | Â | Â | -0.02 | (-0.11, 0.07) | Â | Â | |
Q4: > 14yrs | 0.07 | (-0.05, 0.20) |  |  | -0.01 | (-0.03, 0.01) |  |  | -0.02 | (-0.08, 0.12) |  |  | |
p trend | 0.23 | Â | Â | Â | 0.40 | Â | Â | Â | 0.63 | Â | Â | Â |