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Table 4 Correlation between the PSQI, depressive symptoms, and pregnancy stress of mid- and late pregnancy groups

From: Comparison of factor structures of the Pittsburgh sleep quality index between mid- and late pregnancy among Korean women: a cross-sectional study

Measures

Mid-pregnancy PSQI

Late pregnancy PSQI

Depressive symptoms

.574**

.475**

Pregnancy stress

.386**

.283**

  1. PSQI Pittsburgh Sleep Quality Index
  2. *p < .05
  3. **p < .01
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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