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Logistic regression of the presence of anaemia at the final haemoglobin reading
| Presence of Anaemia at Final Hb | ||
| B (95% CI) | P | |
| Constant | 18.322 | |
| Gestational Age at 1st Visit | − 0.143 | 0.124 |
| 1st Hb Reading | − 1.64 | 0.000 |
B = regression coefficient
CI = confidence interval
Nagelkerke R Square = 0.640
