8. Post‐hoc sensitivity analysis: effect of high 'Risk of bias' studies.
| Class | Full class effect estimate, MD (95% CI) | Sensitivity: excluding high RoB studies (MD, 95%CI) |
| Behavioural | 1.31 (0.95 to 1.66) I2 = 0% Analysis 3.1 |
1.05 (0.57 to 1.53)1 I2 = 0% Analysis 5.6 |
| Educational | 0.85 (0.32 to 1.39) I2 = 68% Analysis 1.1 |
0.98 (0.07 to 1.89)2 I2 = 86% Analysis 5.4 |
| Supportive | 0.70 (0.36 to 1.05) I2 = 42% (Analysis 2.1) |
0.75 (0.42 to 1.09)3 I2 = 34% Analysis 5.5 |
| Mixed | 0.82 (0.20 to 1.43) I2 = 92% Analysis 4.1 |
NA |
1. Included in sensitivity analysis: Aloia 2013; Bakker 2016; Dantas 2015; Olsen 2012
2. Included in sensitivity analysis: Aloia 2013; Basoglu 2011; Hwang 2017; Richards 2007
3. Included in sensitivity analysis: Fox 2012; Hoy 1999; Hwang 2017; Stepnowsky 2013; Turino 2017