Table 4.

Summary of AUC^a values for candidate models upon sensitivity analysis.

Candidate model	Variables, n	AUC of the model with a 250-day time window, mean (SD)	AUC of the model with a 350-day time window, mean (SD)
1	1	0.910 (0.040)	0.913 (0.042)
2	2	0.916 (0.039)	0.911 (0.040)
3	3	0.920 (0.039)	0.915 (0.041)
4 (selected model)	4	0.922 (0.039)	0.915 (0.041)
5	5	0.921 (0.039)	0.915 (0.041)
6	6	0.918 (0.038)	0.915 (0.042)
7	7	0.918 (0.039)	0.915 (0.041)
8	8	0.917 (0.039)	0.913 (0.041)
9	9	0.916 (0.039)	0.913 (0.041)
10	10	0.916 (0.039)	0.912 (0.041)

^aAUC: area under the receiver operating characteristic curve.