Figure 1.

Percentage of respondents reporting degree of confidence in DS efficacy (extremely/very confident, somewhat confident, or not at all confident) for all respondents and according to DS user status. Pā€‰<ā€‰0.001 indicates a significant association between DS use status and confidence according to the Wald chi-square test.

Carvey et al. BMC Complementary and Alternative Medicine 2012 12:182   doi:10.1186/1472-6882-12-182
Download authors' original image