Table 6.

Observed and predicted events by survival probability intervals of 0.1 in the validation dataset

Interval	Probability of survival	Survivors (n)		Non-survivors (n)		Total
		Observed	Predicted	Observed	Predicted
1	< 0.1	3	1.1	23	24.9	26
2	0.1–0.19	4	3.8	21	21.2	25
3	0.2–0.29	12	5.9	11	17.1	23
4	0.3–0.39	12	7.4	9	13.6	21
5	0.4–0.49	13	12.2	14	14.8	27
6	0.5–0.59	12	13.2	12	10.8	24
7	0.6–0.69	30	26.6	11	14.4	41
8	0.7–0.79	56	54.2	16	17.8	72
9	0.8–0.89	97	92.6	11	15.4	108
10	≥ 0.9	2123	2129.0	27	21.0	2150