Table 1.

Annual Prevalence of Nontuberculous Mycobacterial Lung Disease in Select Western Countries

Study	Country	Database	Annual Prevalence at Study Start	Annual Prevalence at Study End
Adjemian et al. (4)	United States	Medicare Part B beneficiaries	1997: 20 per 100,000	2007: 47 per 100,000
Winthrop et al. (5)	United States	National managed care claims database (Optum)	2008: 6.78 per 100,000	2015: 11.7 per 100,000
			Age ≥ 65: 30.27 per 100,000	Age ≥ 65: 47.48 per 100,000
Ringshausen et al. (7)	Germany	Health Risk Institute health services database of statutory health insurance	2009: 2.3 per 100,000	2014: 3.3 per 100,000
Brode et al. (6)	Canada (Ontario)	Public Health Ontario Laboratory culture results	1998: 4.65 per 100,000	2010: 9.07 per 100,000
Santin et al. (8)	Spain (Catalonia)	Bellvitge University Hospital mycobacteria laboratory	1994: 2.2 per 100,000	2014: 2 per 100,000