From: Light and the outcome of the critically ill: an observational cohort study
Exposure | Odds ratioa | 95% CI | P value |
---|---|---|---|
Photoperiod28d | |||
ALLb | 0.997 | 0.994-0.999 | 0.03 |
ALL (-APACHE III)c | 0.998 | 0.995-1.001 | 0.14 |
Photoperiod28d quartilesb | |||
First quartile | 0.69 | 0.47-1.01 | 0.06 |
Second quartile | 0.79 | 0.57-1.10 | 0.16 |
Third quartile | 0.88 | 0.70-1.11 | 0.11 |
Fourth quartile | Referent |