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. Author manuscript; available in PMC: 2023 Dec 1.
Published in final edited form as: Sleep Med. 2022 Aug 9;100:39–48. doi: 10.1016/j.sleep.2022.07.015

Table 2.

Bivariate Correlations Between Study Variables (N = 600 for all cells).

1 2 3 4 5 6 7 8 9 10 11 12

1) Maternal age -
2) Parity 0.33**
3) Maternal Body Mass Index 0.13** 0.09*
4) Gestational Weeks, Early Pregnancy 0.03 0.04 −0.01
5) Gestational Weeks, Mid-Pregnancy −0.07 0.06 −0.10* 0.09*
6) Maternal SES 0.42** −0.09* −0.01 0.09* −0.08
7) Racial/Ethnic Discrimination 0.14** 0.02 0.001 −0.05 −0.05 0.17**
8) Gendered Racial Stress 0.15** 0.08 0.05 −0.07 0.02 −0.01 0.32**
9) Sleep Quality, Early Pregnancy 0.09* −0.07 0.02 0.03 0.04 0.10* 0.20** 0.32**
10) Sleep Quality, Mid-Pregnancy 0.12** 0.06 0.06 −0.004 0.13** 0.02 0.13** 0.25** 0.51**
11) Depressive Symptoms, Early Pregnancy −0.02 −0.02 −0.02 −0.08 0.02 −0.07 0.26** 0.53** 0.38** 0.32**
12) Depressive Symptoms, Mid-Pregnancy −0.02 0.08 −0.04 −0.02 0.01 −0.06 0.19** 0.32** 0.23** 0.31** 0.54**

Note.

**

p < 0.01

*

p < 0.05.