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. 2011 Jul 27;36(9):969–979. doi: 10.1093/jpepsy/jsr036

Table III.

Summary of Fixed Effects for Each Mixed Effects Models of Nighttime Sleep Predicting Daytime Affect

Negative Affect Positive Affect PA/NA Ratio
1. SOL 0.527 0.102 0.023
Diagnostic group 81.05** 6.97** 6.86**
Diagnostic group × SOL 7.31* 4.16* 1.88
2. WASO 2.08 0.539 0.022
Diagnostic group 23.22** 19.60** 10.41**
Diagnostic group × WASO 6.19** 0.061 0.835
3. TST 0.449 0.327 0.152
Diagnostic group 4.74* 7.73** 7.06**
Diagnostic group × TST 0.223 3.20* 2.31
4. TIB 0.011 0.027 0.207
Diagnostic group 5.23** 7.56** 6.81**
Diagnostic group × TIB 0.603 2.51 1.94
5. SEf 3.08 0.160 0.004
Diagnostic group 1.73 0.094 0.329
Diagnostic group × SEf 2.07 0.038 0.669

Note. Diagnostic Groups: MDD, ANX, and Controls. The df for diagnostic group and the interaction was 2, the df for each sleep variable was 1. F-values presented for those components of the models are adjusted for age, gender, and SES.

p < .10; *p < .05; **p < .01.