Table 2. Results of model performance in handling missing data.

Validation Dataset	AUC
2 data points missing (n = 123)	0. 7 (P value 0.001; 95% CI 0.589–0.801) Std. Error: 0.54
3 data point missing (n = 139)	0. 7 (P value 0.001; 95% CI 0.578–0.786) Std. Error: 0.53
4 data points missing (n = 144)	0.7 (P value 0.001; 95% CI 0.591–0.791) Std. Error: 0.51
5 data points missing (n = 176)	0. 6 (P value 0.009; 95% CI 0.537–0.711) Std. Error: 0.44
6 data points missing (n = 189)	0.6 (P value 0.024; 95% CI 0.518–0.690) Std. Error: 0.44
6+ data points missing (n = 387)	0.6 (P value 0.559; 95% CI 0.502–0.617) Std. Error: 0.29