Table 4.

Relationship between level of a metabolic marker and predicted probability of death

Metabolic marker level (x)	Number of patients	Number Number of deaths	Proportion of deaths	Predicted probability	Expected number of deaths
0.5 to <1.0	182	7	0.04	0.04	8.2
1.0 to <1.5	233	27	0.12	0.10	24.2
1.5 to <2.0	224	44	0.20	0.23	50.6
2.0 to <2.5	236	91	0.39	0.41	96.0
2.5 to <3.0	225	130	0.58	0.62	140.6
3.0 to <3.5	215	168	0.78	0.80	171.7
3.5 to <4.0	221	194	0.88	0.90	199.9
4.0 to <4.5	200	191	0.96	0.96	191.7
≥4.5	264	260	0.98	0.98	259.2