Table 1 Methodology used in the included studies
Research strategy | Total | Longitudinal design | Cross-sectional design | Experimental design | Literature review |
|---|---|---|---|---|---|
Quantitative | 33 | 9 | 14 | 10 | 0 |
Qualitative | 7 | 0 | 7 | 0 | 0 |
Mixed methods | 2 | 0 | 2 | 0 | 0 |
N/A | 3 | N/A | N/A | N/A | 3 |
Total | 45 | 9 | 23 | 10 | 3 |