Table 1 of Aragon-Martin, Mol Vis 2008; 14:533-541.
Table 1. Distribution of exfoliation patients with no glaucoma (XFO), exfoliation with glaucoma (XFG), and exfoliation unclassified (XFU) in American and European patients.
| Subtype | American | European | Total |
| XFO | 72 | 23 | 95 |
| XFG | 93 | 40 | 133 |
| XFU | 6 | 53 | 59 |
| XFS | 171 | 116 | 287 |