| Patients | Sex | Age at symptom onset | Age at diagnosis | Infantile onset Diarrhoea | Intellectual Disability | Tendon Xanthomata | Early onset cataract |
|---|---|---|---|---|---|---|---|
| Patient 1 | M | 8 | 42 | No | Yes | Yes | Yes |
| Patient 2 | F | 8 | 37 | Yes | Yes | No | Yes |
| Patient 3 | M | 15 | 37 | No | Yes | No | No |
| Patient 4 | M | 25 | 41 | Yes | No | No | No |
| Patients | Pyramidal signs | Extrapyramidal signs | Epilepsy | Dementia | Neuropathy | Osteoporosis | |
| Patient 1 | Yes | No | Yes | Yes | Yes | No | |
| Patient 2 | Yes | No | No | No | No | Yes | |
| Patient 3 | Yes | Yes | No | No | Yes | No | |
| Patient 4 | Yes | No | No | No | Yes | No | |