| Depression | Risk of psychiatric morbidity | ||||
---|---|---|---|---|---|---|
β | Wald | Odds ratio | β | t | Odds ratio | |
Step 1 | ||||||
 ICU stressors | 0.35 | 8.41** | 1.04 | 0.01 | 0.86 | 1.00 |
 Nagelkerke R 2 | .17** | .02 | ||||
Step 2 | ||||||
 ICU stressors | 0.02 | 2.40 | 1.02 | −0.01 | 0.44 | .99 |
 Affective rumination | 0.34 | 10.78** | 1.40 | 0.21 | 5.60* | 1.23 |
 Problem-solving pondering | −0.14 | 0.09 | .87 | −0.03 | 0.13 | .97 |
 Distraction detachment | −0.09 | 0.09 | .14 | 0.07 | 0.57 | 1.07 |
 Nagelkerke R 2 | .37** | .18* |