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Table 2 Change in Overall Sleep Score from Six Weeks to Seven Months Postpartum Predicting Seven Month Depressive Symptoms

From: The effect of sleep pattern changes on postpartum depressive symptoms

Variable Betaa SE P-value
Baseline PHQ-9 (Depressive Symptoms)b 0.367 0.083 .000
Breastfed at Birth 0.055 1.065 .488
Condition 0.186 0.567 .022
PSQI Change Score (Overall Sleep) 0.299 0.101 .000
  1. aBetas are standardized linear regression coefficients
  2. bSleep question removed from PHQ-9