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Table 3 Change in Sleep Subscale Scores 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

0.418

0.082

.000

Breastfed at Birth

0.067

1.033

.381

Condition

0.189

0.548

.016

PSQI Change Score -Daytime Dysfunction

0.370

0.308

.000

Baseline PHQ-9 (Depressive Symptoms)b

0.341

0.084

.000

Breastfed at Birth

0.042

1.075

.595

Condition

0.178

0.573

.030

PSQI Change Score -Sleep Latency

0.279

0.409

.001

Baseline PHQ-9 (Depressive Symptoms)b

0.376

0.081

.000

Breastfed at Birth

0.078

1.046

.317

Condition

0.214

0.554

.007

PSQI Change Score -Sleep Quality

0.345

0.496

.000

  1. aBetas are standardized linear regression coefficients
  2. bSleep question removed from PHQ-9