Table 4:
Clinical factors/ EEG variables |
Odds ratio | 95% confidence interval |
P value |
---|---|---|---|
Qualitative EEG analysis (AIC = 111.7) | |||
Age (standardized) | 0.57 | 0.33, 0.97 | 0.040 |
Admission hematocrit | 0.62 | 0.37, 1.04 | 0.071 |
Maximum background voltage | 0.99 | 0.99, 1.00 | 0.100 |
Sleep spindles present | 0.10 | 0.03, 0.36 | 0.001 |
Quantitative EEG analysis (AIC = 115.7) | |||
Age (standardized) | 0.61 | 0.35, 1.07 | 0.084 |
Admission hematocrit | 0.63 | 0.36, 1.10 | 0.106 |
Theta power | 0.68 | 0.46, 1.00 | 0.052 |
Alpha power | 1.81 | 0.97, 3.36 | 0.061 |
Theta-alpha variability | 0.51 | 0.29, 0.88 | 0.015 |