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

Table 4

Comparison of swallowing function between the cognitive impairment and nonimpairment groups according to two different MoCA cutoff scores.

Swallowing	Method 1			Method 2
	Impairment	Nonimpairment		Impairment	Nonimpairment
Level I	9 (5.7%)	23 (100.0%)	0.001	0 (0.0%)	32 (54.2%)	0.001
Level II	44 (28.0%)	0 (0.0%)		17 (14.0%)	27 (45.8%)
Level III	53 (33.8%)	0 (0.0%)		53 (43.8%)	0 (0.0%)
Level IV	29 (18.5%)	0 (0.0%)		29 (24.0%)	0 (0.0%)
Level V	22 (14.0%)	0 (0.0%)		22 (18.2%)	0 (0.0%)