Skip to main content
. Author manuscript; available in PMC: 2020 Mar 4.
Published in final edited form as: Curr Environ Health Rep. 2019 Sep;6(3):137–147. doi: 10.1007/s40572-019-00237-5

Fig. 1.

Fig. 1

Prevalence of pneumoconiosis among working underground coal miners participating in the Coal Workers’ Health Surveillance Program, in central Appalachia and the USA excluding central Appalachia, 1974–2018. Note: Central Appalachia includes Kentucky, Virginia, and West Virginia. Data are presented as the 5-year moving average percentage; surveillance is conducted on a 5-year national cycle