Total (%) | Group without chronic illness (%) | Group with chronic illness (%) | P value | |
Cause of death | 126 | 33 | 93 | |
Extrinsic disease | 25 (20) | 15 (45) | 10 (11) | <0.01 |
Intrinsic disease | 101 (80) | 18 (55) | 83 (89) | <0.01 |
ICU, intensive care unit; PICU, paediatric intensive care unit.