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| Studies | Selection (Maximum 5) | Comparability (Maximum 2) | Outcome (Maximum 3) | Total score | ||||
|---|---|---|---|---|---|---|---|---|
| Representativeness of the sample | Sample size | Non-respondents | Ascertainment of the exposure (risk factor) | Comparability of Cohorts on the Basis of the Design or Analysis | Assessment of the outcome | Statistical test | ||
| Perito et al. 2020 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 9 |
