Table 3.

Ten-fold mean (standard deviation) of the prediction model’s performance when applied to image samples from exclusively male or exclusively female total hip arthroplasty patients. Samples had a dislocation frequency of 2% and included no images from the training subset.

Index	Male Patients	Female Patients	P-value
Sensitivity	84.9 (7.0)	90.0 (3.9)	0.044
Specificity	61.8 (5.2)	43.6 (5.6)	0.001
Positive Predictive Value	4.30 (0.4)	2.95 (0.4)	0.001
Negative Predictive Value	99.5 (0.2)	99.6 (0.2)	0.346
Accuracy	62.3 (5.0)	44.8 (5.5)	0.001