Table 5.

Contingency table for Hosmer–Lemeshow test

	death = 0		death = 1
	Observed	Expected	Observed	Expected	Total
1	191	190.731	10	10.269	201
2	182	181.006	21	21.994	203
3	154	157.131	45	41.869	199
4	130	129.905	70	70.095	200
5	90	94.206	110	105.794	200
6	64	58.726	131	136.274	195
7	31	33.495	168	165.505	199
8	24	17.611	180	186.389	204
9	8	7.985	191	191.015	199
10	1	4.204	199	195.796	200

χ² test statistic = 6.642 (goodness of fit based on deciles of risk); degrees of freedom = 8; P = 0.576.