Synergistic Effects of Aldehyde Dehydrogenase 2 Polymorphisms and Alcohol Consumption on Cognitive Impairment after Ischemic Stroke in Han Chinese

Table 3

Comparison of alcohol consumption between the cognitive impairment and nonimpairment groups according to two different Montreal Cognitive Assessment (MoCA) cutoff scores.

Alcohol consumption	Method 1		Method 2
	Impairment	Nonimpairment	Impairment	Nonimpairment
Nondrinkers	21 (13.4%)	10 (43.5%)	12 (9.9%)	19 (32.2%)
Light drinkers	24 (15.3%)	4 (17.4%)	18 (14.9%)	10 (16.9%)
Moderate drinkers	52 (33.1%)	8 (34.8%)	44 (36.4%)	16 (27.1%)
Excessive drinkers	60 (38.2%)	1 (4.3%)	47 (38.8%)	14 (23.7%)
Chi square	17.419		15.238
value	0.001		0.002

Method 1: MoCA cutoff score of 26. Method 2: MoCA cutoff score of 23.