| Variables | All cases, n = 51 | P value |
| Gender (M/F), n | 31/20 | 0.361 |
| Age, years, Mean (SD) | 55 ± 5 | 0.001 |
| Age at onset, years, Mean (SD) | 58 (11.7) | 0.005 |
| Age group, n (%) |
|
|
| 40 - 50 years | 10 (20%) |
|
| 51 - 60 years | 13 (25%) |
|
| 61 - 70 years | 16 (31%) |
|
| Above 70 years | 12 (24%) |
|
| Disease duration, years, Mean (SD) | 7.6 (3.5) | 0.001 |
| Less than 1 year, n (%) | 11 (21%) | |
| 2 - 5 years, n (%) | 23 (45%) | |
| 6 - 10 years, n (%) | 11 (22%) | |
| More than 11 years, n (%) | 6 (12%) | |
| A grade of Parkinson disease n (%) |
|
|
| Grade 1 | 13 (25%) |
|
| Grade 2 | 20 (40%) |
|
| Grade 3 | 13 (25%) |
|
| Grade 4 | 5 (10%) |
|
| Grade 5 | 0 (0%) |
|
| The family history of PD, n (%) |
|
|
| Yes | 0 (0%) |
|
| No | 10 (20%) |
|
| No recall | 41 (80%) |
|
| SBP (mmHg), mean (SD) | 170 ± 15 |
|
| DBP (mmHg), mean (SD) | 90 ± 5 |
|
| Pulse rate, mean (SD) | 90 (5.5) |
|
| Current anti PD medication, Yes n (%) | 40 (78%) | 0.521 |