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Variables associated with dose of gonadotropins analyzed by multivariate linear regression.
| Variable | Coefficient | Standard error | P-value |
|---|---|---|---|
| Endometrial thickness | 27.500 | 5.838 | <0.001 |
| Preovulatory follicles | 46.531 | 20.424 | 0.023 |
| Cause of infertility | −135.156 | 26.795 | <0.001 |
| Type of infertility | 52.822 | 26.144 | 0.044 |
| Constant | 502.673 | 79.797 | <0.001 |
