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Distribution of study quality ratings.
| Rating | Value | Cohort (N = 126) |
|---|---|---|
| Classification | ||
| 0 | 0 (0%) | Weak |
| 1 | 1 (0.8%) | Weak |
| 2 | 3 (2.4%) | Weak |
| 3 | 22 (17.4%) | Moderate |
| 4 | 51 (40.5%) | Moderate |
| 5 | 33 (26.2%) | Moderate |
| 6 | 16 (12.7%) | Strong |
| 7 | 0 (0%) | Strong |
| 8 | 0 (0%) | Very strong |
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