Table 2: Moorfields regression analysis (MRA) and glaucoma probability score (GPS) results using heidelberg retina tomography (HRT)-III.
 | 
HRT III Ethnic-specific Databases | 
 | 
| Analysis Method | 
Caucasian | 
African-American | 
Indian | 
P value* | 
| MRA (N = 77) | 
 | 
 | 
 | 
0.004 | 
| Within normal limits | 
43 (56%) | 
46 (60%) | 
50 (65%) | 
 | 
| Borderline | 
10 (13%) | 
9 (11%) | 
11 (14%) | 
 | 
| Outside normal limits | 
24 (31%) | 
22 (29%) | 
16 (21%) | 
 | 
| GPS (N =77) | 
 | 
 | 
 | 
<0.001 | 
| Within normal limits | 
30 (39%) | 
50 (65%) | 
30 (39%) | 
 | 
| Borderline | 
22 (29%) | 
12 (16%) | 
22 (29%) | 
 | 
| Outside normal limits | 
25 (32%) | 
15 (19%) | 
25 (32%) | 
 | 
                    *Multinomial logistic regression with cluster.