Logo of nihpaAbout Author manuscriptsSubmit a manuscriptHHS Public Access; Author Manuscript; Accepted for publication in peer reviewed journal;
PMC full text:
Med Care. Author manuscript; available in PMC 2013 Dec 1.
Published in final edited form as:
Med Care. 2012 Dec; 50(12): 1029–1036.
doi:  10.1097/MLR.0b013e318269e0b2

Figure 1

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Weighted and unweighted sample, selection, and exclusion of CAM and non-CAM users with self-reported back and neck problems in the Medical Expenditure Panel Survey, 2002–2008.

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