Enrollment Characteristics of potential cases and non-cases and comparison of confirmed and unconfirmed cases with noncases in the agricultural health study (N = 84,739), Iowa and North Carolina.
1During the period from enrollment (1993–1997) to December 31, 2010 in NC and December 31, 2011 in Iowa. 2Individuals with missing ever/never exposure information or missing confounding variable infor
Percent of Parkinson’s Disease (PD) cases confirmed by medical record or physician by Gelb criteriaa classification (n = 65) in the Agricultural Health Study, Iowa and North Carolina, 1993–2016.
Key characteristics of the 771 farming enterprises in the cohort in the year the associated farmer/s participated in HUNT4, compared to the Norwegian mean herd characteristics in 2018.
