Skip to main content
. 2019 Mar;7(5):94. doi: 10.21037/atm.2019.01.68

Table 1. The demographic characteristics of two groups.

Demographic factors and history PD (N) Control (N) P
Male 38 44 >0.05
Female 30 37 >0.05
Age (years)a 72.41±9.27 71.60±9.70 >0.05
Disease duration (years)b 3.26±2.58 / /
Hypertension 18 28 >0.05
Diabetes mellitus 0 0 /
Smoke 15 18 >0.05
Alcohol 15 17 >0.05

Means (standard deviations) are provided for continuous variables and numbers (proportions) are provided for categorical variables. a, ages of cases and controls were based at time of fasting lipid profile testing; b, disease durations were calculated based at time of fasting lipid profile testing from the date of PD diagnosis. PD, Parkinson’s disease.