Table 1. Tabulated results of the evaluation of the IQRR as a classifier of placement deviation, using maximum MCC.

Marker Coordinate	Discrete Variable	Threshold for IQRR Score	Threshold for Kinematic Change	Maximum MCC	Accuracy	True Positive Rate (Sensitivity)	False Positive Rate (Fall-Out)
Right Trochanter AP
	Hip Extension Peak Angle	0.9	1.8 deg	0.3410	0.6800	0.6269	0.2837
	Knee Flexion Peak Angle	0.9	1.7 deg	0.3405	0.6776	0.6183	0.2782
Right Knee Lateral AP
	Hip Adduction Peak Angle	0.9	2.3 deg	0.4345	0.7231	0.7428	0.3052
	Hip Internal Rotation Peak Angle	0.8	6.3 deg	0.4895	0.7443	0.7634	0.2736
	Knee External Rotation Peak Angle	0.9	7.0 deg	0.4850	0.7416	0.7669	0.2812
Right Malleolus Lateral AP
	Ankle External Rotation Peak Angle	1.0	6.8 deg	0.5837	0.8185	0.9138	0.3651
	Knee Abduction Peak Angle	0.9	3.7 deg	0.5224	0.7844	0.9039	0.4209
	Knee Adduction Peak Angle	1.0	1.7 deg	0.5231	0.8131	0.8649	0.3338