Table 3.

Reliability of gold-standard measurements (actual values) manually performed by the two doctors.

Metric	MRD1a	MRD2b	LFc
MAEd	0.007	0.008	0.018
MSEe	0.005	0.001	0.002
Pearson correlation coefficient	0.999	0.998	0.999
ICCf (agreement)	0.999	0.998	0.999
ICC (consistency)	0.999	0.998	0.999

^aMRD1: marginal reflex distance 1.

^bMRD2: marginal reflex distance 2.

^cLF: levator muscle function.

^dMAE: mean absolute error.

^eMSE: mean square error.

^fICC: intraclass correlation coefficient.