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R2 value of the binary logistic regression models in the sample of pregnant and postpartum women
| Model | Pregnant women | Postpartum women | |
|---|---|---|---|
| Model 1. Mental Health History | Cox and Snell R-squared | 0.04 | 0.02 |
| Nagelkerke R-squared | 0.06 | 0.04 | |
| Model 2. Sociodemographic factors | Cox and Snell R-squared | 0.07 | 0.05 |
| Nagelkerke R-squared | 0.10 | 0.07 | |
| Model 3. COVID-19 factors | Cox and Snell R-squared | 0.13 | 0.11 |
| Nagelkerke R-squared | 0.18 | 0.16 |
