Relation between serum ferritin concentrations and cataracts
| Family member | Serum ferritin (μg/l) | Transferrin saturation | Cataract |
| I1 | 938 | 18 | Yes |
| I2 | 1449 | 17 | Yes |
| II1 | 1420 | 22 | Yes |
| II4 | 988 | 17 | Yes |
| II5 | 1452 | 26 | Yes |
| III1 | 902 | 37 | Yes |
| II2 | 37 | 21 | No |
| II3 | 49 | NA | No |
| III2 | 15 | 16 | No |
| III3 | 19 | NA | No |