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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: Am J Addict. 2021 Jun 23;30(5):477–484. doi: 10.1111/ajad.13194

Table 3.

Correlations between change in sleep measures and depression, anxiety, and PTSD questionnaires from Time 1 to Time 2

Questionnaires
Actigraphy (Mean)
Sleep Diary (Mean)
PSQI ISI NDI TST SOL WASO SE TST SOL WASO SE
PHQ-9 Pearson r 0.412 0.437 * 0.298 0.120 −0.196 0.076 0.158 0.032 0.161 −0.116 −0.181
Sig. 0.057 0.042 0.347 0.634 0.435 0.764 0.531 0.899 0.523 0.646 0.473
N 22 22 12 18 18 18 18 18 18 18 18
GAD-7 Pearson r 0.060 0.511 * 0.504 0.365 −0.412 −0.036 −0.041 0.192 −0.123 −0.287 −0.048
Sig. 0.792 0.015 0.094 0.137 0.089 0.888 0.873 0.446 0.627 0.248 0.849
N 22 22 12 18 18 18 18 18 18 18 18
PCL-5 Pearson r 0.470 * 0.623 * 0.590 * 0.339 −0.012 −0.172 0.119 0.112 0.142 0.102 −0.438
Sig. 0.027 0.002 0.006 0.168 0.961 0.495 0.638 0.628 0.574 0.686 0.069
N 22 22 12 18 18 18 18 18 18 18 18

Note:

*

= p < .05