Dietary Variations in a Multiethnic Parkinson’s Disease Cohort and Possible Influences on Nonmotor Aspects: A Cross-Sectional Multicentre Study

Table 3

Dietary habits including supplements between the three different ethnic groups.

	White ()		Asian ()		BAC ()		value
		%		%		%
Vitamin C	10	15.2	6	17.6	4	10.3	0.649
Vitamin D	12	18.2	14	41.2	9	23.1	0.040
Vitamin B6	1	1.5	3	8.8	3	7.7	0.142
Vitamin B12	4	6.1	5	14.7	4	10.3	0.362
Folic acid	1	1.5	1	2.9	4	10.3	0.100
Betaine	0	0	0	0	1	2.6	0.525

Abbreviations: = number; BAC = Black African and Caribbean. Fisher’s exact test was used to test differences between the three different ethnic groups. None remain statistically significant after correction for multiple comparisons ().