Table 3.
Correlations between depressive symptom report and sleep variables at baseline
| CDI total score (self) | CBCL Anxious/Depressed (parent) | CBCL Withdrawn/Depressed (parent) | |
|---|---|---|---|
| rho (p value) | rho (p value) | rho (p value) | |
| AHI | 0.13 (0.080) | 0.01 (0.910) | 0.08 (0.281) |
| SpO2 nadir | −0.17 (0.028) | −0.15 (0.049) | −0.24 (0.002) |
| % Sleep time with CO2 > 50 mmHg | −0.01 (0.866) | −0.06 (0.497) | 0.06 (0.506) |
| Sleep efficiency | 0.13 (0.09) | −0.08 (0.29) | −0.11 (0.17) |
| Arousal index | −0.19 (0.80) | −0.03 (0.73) | −0.03 (0.71) |
| % Stage 1 Sleep | −0.05 (0.50) | −0.07 (0.35) | 0.08 (0.28) |
| % Stage 2 Sleep | 0.008(0.92) | −0.05 (0.50) | −0.13 (0.08) |
| % Stage 3 sleep | .02 (0.79) | 0.15 (0.05) | 0.11 (0.15) |
| % REM sleep | −0.03 (0.69) | −0.18 (0.02) | −0.02 (0.77) |
Significant correlations shown in bold. SpO2 = arterial oxygen saturation, CO2 = end-tidal carbon dioxide.