Table 4.

The accuracy and precision when estimating the Δ logMAR acuity as determined by the 95% confidence and prediction intervals for the eight most highly correlating IQ metrics.

Rank	95% confidence interval of Δ logMAR (accuracy)				95% prediction interval of Δ logMAR (precision)
	Metrics	Normal	Metrics	KC	Metrics	Normal	Metrics	KC
1	logVSX	±0.0065	logVSX	±0.0125	logVSX	±0.1000	logVSX	±0.1037
2	logNS	±0.0066	logNS	±0.0129	logLIB	±0.1021	logNS	±0.1059
3	logLIB	±0.0066	logLIB	±0.0137	logNS	±0.1046	logLIB	±0.1071
4	logEW	±0.0071	logVSMTF	±0.0150	logEW	±0.1138	logSRX	±0.1264
5	logSRX	±0.0071	logSRX	±0.0152	logSRX	±0.1138	logVSMTF	±0.1266
6	logSTD	±0.0081	logSTD	±0.0161	logVSMTF	±0.1200	logSTD	±0.1377
7	logVSMTF	±0.0082	logAreaMTF	±0.0168	logSTD	±0.1295	logAreaMTF	±0.1385
8	logAreaMTF	±0.0084	logEW	±0.0174	logAreaMTF	±0.1369	logEW	±0.1407