Genetic Influences on Cognition in Idiopathic Parkinson’s Disease

Table 3

Number and percentage of different MAPT haplotypes in Group I and Group II patients.

Genotype		Group I		Group II		P value
		No	%	No	%
MAPT	H1/H1	7	50	5	13.9	0.020
	H1/H2	1	7.1	12	33.3
	H2/H2	6	42.9	19	52.8

p-value < 0.05 (significant).