Table 4:
Agreement between the analysis methods and ethnicity-specific databases.
Analysis Methods and Databases
κ Coefficient
P Value
MRA3-C
vs.
MRA3-A
vs.
MRA3-I
0.748
<0.001
GPS3-C
vs.
GPS3-A
vs.
GPS3-I
0.578
<0.001
MRA3-C
vs.
GPS3-C
0.382
<0.001
MRA3-A
vs.
GPS3-A
0.369
<0.001
MRA3-I
vs.
GPS3-I
0.365
<0.001
C: Caucasian; A: African-American; I: Indian, MRA: Moorfields Regression Analysis, GPS: Glaucoma Probability Score.