Table 3.

Analysis of SCOPA-AUT individual regions between the PIGD and TD subtypes.

Region (items)	PIGD (n = 51)	TD (n = 33)	P
Total autonomic score (23)	13.9 ± 6.3	7.5 ± 4.7	<0.001a
Gastrointestinal dysfunction (7)	4 (2–6)	2 (0-3.5)	<0.001b
Urinary dysfunction (6)	4 (1–7)	1 (0–3)	0.002b
Cardiovascular dysfunction (3)	1 (0–2)	0 (0–1)	0.001b
Thermoregulatory dysfunction (4)	4 (1–5)	2 (0–4)	0.026b
Pupillomotor dysfunction (1)	0 (0–0)	0 (0–0)	0.894b
Sexual dysfunction (2)	0 (0–0)	0 (0–0)	0.868b

PIGD, postural instability and gait disturbance; SCOPA-AUT, scales for outcomes in PD-autonomic symptoms; TD, tremor dominant.

^aAnalyzed by one-way analysis of variance.

^bAnalyzed by Mann-Whitney test.