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Types of symptoms present at diagnosis.
| TD subtype (n = 221) | Indeterminate subtype (n = 29) | PIGD subtype (n = 75) | Total patients | P value | |
|---|---|---|---|---|---|
| Resting tremor | 191 (86.4%) | 24 (82.8%) | 37 (49.3%) | 252 | <0.01 |
| Rigidity | 160 (72.4%) | 23 (79.3%) | 64 (85.3%) | 247 | <0.05 |
| Bradykinesia | 174 (78.7%) | 26 (89.7%) | 67 (89.3%) | 267 | <0.05 |
| Postural instability | 12 (5.4%) | 7 (24.1%) | 5 (6.7%) | 24 | 0.34 |
| Other symptoms | 39 (17.6%) | 4 (13.8%) | 14 (18.7%) | 57 | 0.91 |
