Clinical characteristics of subjects carrying the α-synuclein mutation, the total number of affected members in each family, and the number of the recalled generation in each family
| Greek family | Age of onset (y) | Duration of disease (y) | Presenting complaint | Dyskinesias on examination | Total affected members in each family (n) | Recalled generations (n) |
| PDGR1 | 53 | 7 | Bradykinesia | Present | 6 | 4 |
| PDGR2 | 51 | 2 | Bradykinesia | Present | 4 | 4 |
| PDGR5 | 35 | 6 | Bradykinesia | Present | 9 | 5 |
| PDGR5 | 62 | 9 | Rigidity | Absent | ||
| PDGR8 | 53 | 3 | Rigidity | Absent | 7 | 5 |
| PDGR8 | 43 | 7 | Rigidity | Present | ||
| PDGR11 | 51 | 8 | Rigidity | Present | 10 | 4 |
| PDGR11 | 49 | 11 | Rigidity | Present | ||
| PDGR15 | 62 | 16 | Rigidity | Present | 3 | 3 |
| PDGR18 | 58 | 4 | Rigidity | Present | 4 | 4 |
| PDGR27 | 43 | 19 | Rigidity | Absent | 8 | 4 |
| PDGR27 | 42 | 16 | Bradykinesia | Absent | ||
| PDGR29 | 64 | 19 | Tremor | Absent | 4 | 3 |
| PDGR30 | 25 | 17 | Rigidity | Absent | 7 | 3 |
| PDGR30 | 27 | 17 | Rigidity | Absent |