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. Author manuscript; available in PMC: 2022 Jan 1.
Published in final edited form as: Parkinsonism Relat Disord. 2020 Nov 26;82:98–103. doi: 10.1016/j.parkreldis.2020.11.020

Table 1.

Baseline characteristics.

Variable Level Control N=100 CD N=100 P-value*
Female (%) 55 (55) 78 (78) <.001
Ethnicity Black (%) 10 (10) 4 (4) 0.179
White (%) 88 (88) 95 (95)
Other (%) 2 (2) 1 (1)
Age in year (sd) 57.5 (14.6) 62.3 (11.9) 0.011
BMI in kg/m2 (sd) 28.4 (6.0) 26.1 (4.4) 0.002
Weight in lb (sd) 181.4 (48.4) 162.2 (34.7) 0.001
Height in inch (sd) 67.1 (4.0) 66.2 (3.8) 0.074
Dietary restrictions (%) 9 (9) 15 (15) 0.277
Smoking Current smoker (%) 7 (7) 7 (7) 0.912
Past smoker (%) 27 (27) 30 (30)
Never smoker (%) 64 (64) 62 (62)
*

Two-sample t-tests used for continuous variables; Chi-square tests or Fisher’s exact tests used for categorical variables where appropriate.