Table 2 of
Ajmal, Mol Vis 2013; 19:644-653.
Table 2. BBS features in affected individuals of both families.
| BBS features | Present | ||
|---|---|---|---|
| Primary features | Family A IV:5 | Family A IV:4 | Family B IV:5 |
| 1. Rod-cone dystrophy | Yes | Yes | Yes |
| 2. Polydactyly | No | Yes | Yes |
| 3. Obesity | Yes | Yes | Yes |
| 4. Learning problems | Yes | Yes | Yes |
| 5. Hypogonadism | No | No | No |
| 6. Renal malfunction | No | No | No |
| Secondary features | |||
| 1. Speech problems | No | No | Yes |
| 2. Strabismus, cataract, astigmatism | Strabismus | Astigmatism | No |
| 3. Brachydactyly, syndactyly | No | No | No |
| 4. Developmental delay | Yes | Yes | No |
| 5. Polyuria, polydipsia | No | No | No |
| 6. Diabetes mellitus | No | No | No |
| 7. Ataxia, imbalance | No | No | No |
| 8. Mild spasticity | No | No | No |
| 9. Dental crowding | No | No | Yes |
| 10. Heart problems | No | No | Yes |
| 11. Liver disease | No | No | No |
| 12. Family members with BBS | Yes | Yes | Yes |