Table 2.
UPDRS III domains and PLM variables.
| PIGD* (postural domain + gait) | Item 27 | Arising from a chair |
| Item 28 | Posture | |
| Item 29 | Gait | |
| Item 30 | Postural stability | |
| Postural domain | Item 27 | Arising from a chair |
| Item 28 | Posture | |
| Item 30 | Postural stability | |
| Rigidity | Item 22 | Neck |
| Leg domain | Item 26 | Leg agility |
| Item 29 | Gait | |
| Rigidity | Item 22 | Leg |
| Hand/arm domain** | Item 23 | Finger taps |
| Item 24 | Opening and closing the fist | |
| Item 25 | Pronation and supination | |
| Rigidity** | Item 22 | Arm |
*Postural instability and gait difficulty score.
**Most affected side.