Notes: Error bars show 95% confidence interval.
1 Significantly different from 2007 and 2012 (p < 0.05).
2 Significantly different from 2012 (p < 0.05).
3 Significantly different from 2002 and 2007 (p < 0.05).
Estimates are based on household interviews of a sample of the civilian noninstitutionalized population.
Data Source: CDC/NCHS, National Health Interview Survey, 2002, 2007, and 2012.
Source: Centers for Disease Control and Prevention/National Center for Health Statistics: Trends in the Use of Complementary Health Approaches Among Adults: United States, 2002–2012