Table 2.

Confusion matrix and prediction scores

	Test set (N=1,162)	Entire population (N=35,116)
True positive	448	4,860
True negative	460	23,641
False positive	121	5,661
False negative	133	954
Accuracy	0.781	0.821
Sensitivity	0.771	0.836
Specificity	0.792	0.807
Positive predictive value	0.787	0.462
Negative predictive value	0.776	0.961