| Consented but no questionnaire returned (n= 300) | Six-month questionnaire only returned (n= 74) | Completed both questionnaires (n= 293)b | Significance |
---|---|---|---|---|
Median age | 62 | 54 | 62 | 0.030 |
Median ICU stay (days) | 9 | 8 | 8 | 0.675 |
Median APACHE II | 17 | 15 | 17 | 0.653 |
Median level 3 (days) | 6 | 6 | 6 | 0.537 |