Table 1. Fibromyalgia status according to physician diagnosis (Column 1) and NHIS criteria (Top 3 rows) and NHIS criteria (Column 1) and physician diagnosis (Bottom 3 rows) in 2012 National Health Interview Survey.

Category	% NHIS FM -	% NHIS FM +	% All Subjects
MD FM-	98.7	1.3	98.2
MD FM +	73.5	26.6	1.8
Total	98.3	1.7	100.0
	% MD FM -	% MD FM +
NHIS FM-	98.7	73.0	98.3
NHIS FM +	1.3	27.0	1.7
Total	98.3	1.7	100.0

MD FM -: Persons that do not report receiving a fibromyalgia diagnosis from a physician or health professional. MD FM+: Persons that do report receiving a fibromyalgia diagnosis from a physician or health professional. NHIS FM -: Persons that do not satisfy 2012 NHIS fibromyalgia criteria. NHIS FM+: Persons that do satisfy 2012 NHIS fibromyalgia criteria.