Table 1 Methodology of eligible studies
Study type | Number |
|---|---|
Quantitative or mixed-methods | |
 Randomised Control Trial (RCT) | 14 (1)a |
 Cross-sectional | 49 (6) |
 Pre-Post or quasi-experimental | 20 (1) |
 Observational Cohort | 3 |
 Case Study | 1 (1) |
Qualitative | 72 |
Systematic Review | 7 |
Combined | |
 Systemic Review + Qualitative | 1 |
Total | 167 |