Table 5

Medications relevant to study before and 12 months after surgery

		Parkinson’s disease				Essential tremor
		Baseline	12 months follow up			Baseline	12 months follow up
Levodopa	649 (522) [65]	610 (436) [65]		[2]	[0]
Dopamine agonists	[33]	[28]		[1]	[0]
Anticholinergic drugs	[13]	[12]		[0]	[0]
MAO-B inhibitors	[15]	[11]		[0]	[0]
Propranolol	[4]	[4]		142 (83) [13]	49 (93) [13]
Primidone	[3]	[0]		413 (330 [9]	153 (264 [9]

Mean dose (mg/day) (SD) [number of patients].