Study | Outcome | Participants (studies) | Comparison | Effect measure | Follow-up period/s | Effect estimate | Quality of the documentation |
---|---|---|---|---|---|---|---|
Elley [19] | Energy expenditure kcal/kg/week | 878 (1) | Advice | Mean change diff (96% CI) | 9Â months | 9.38 (3.96, 14.81) | Low1,5 |
Fortier [20] | Minutes of moderate PA/day | 120 (1) | Advice | Mean diff, p-value | Post-treatment | −1.8, ns | Low3 |
 |  | 120 (1) |  |  | 3 months | −1.6, ns | Low3 |
 | PA score | 120 (1) |  | Mean diff, p-value | Post-treatment | 5.5, p = 0.01 | Moderate1 |
 |  | 120 (1) |  |  | 3 months | 0.9, ns | Low3 |
Harrison [21] | Number of participants who met PA goal (90Â min/week) | 330 (1) | Advice | OR (95% CI) | 3Â months | 1.67 (1.08, 2.60) | Moderate1 |
 |  | 312 (1) |  |  | 9 months | 1.49 (0.86, 2.57) | Low3 |
Stevens [22] | Level of PA last 4Â weeks | 314 (1) | Advice | Mean diff (95% CI) | 4Â months | 1.52 (1.14,1.95) | Low1,4 |
Armit [23] | Number of participants who met PA goal (150Â min/week) | 91 (1) | Advice | OR (95% CI) | Post-treatment | 2.07 (0.86, 5.02) | Low3 |
 |  | 91 (1) |  |  | 3 months | 1.14 (0.47, 2.76) | Low3 |
Taylor [24] | Minutes of PA/week | 67 (1) | No treatment | Mean diff, p-value | 1Â month | 66, ns | Very low2,6 |
 |  | 67 (1) |  |  | 3 months | - 23, ns | Very low2,6 |
 |  | 67 (1) |  |  | 6 months | - 4, ns | Very low2,6 |
 | Energy expenditure kcal/kg/day | 67 (1) |  | Mean diff, p-value | 1 month | 0.7, ns | Very low2,6 |
 |  | 67 (1) |  |  | 3 months | 0.1, ns | Very low2,6 |
 |  | 67 (1) |  |  | 6 months | 0.2, ns | Very low2,6 |