Comparing Once- versus Twice-Weekly Yoga Classes for Chronic Low Back Pain in Predominantly Low Income Minorities: A Randomized Dosing Trial

<table>Pain medication use over time, by randomly assigned group. Height of bars indicates percentage of participants reporting any use within the previous week. NSAIDs: nonsteroidal anti-inflammatory drugs.</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 4

Figure 4: Comparing Once- versus Twice-Weekly Yoga Classes for Chronic Low Back Pain in Predominantly Low Income Minorities: A Randomized Dosing Trial 

Figure 4 | Comparing Once- versus Twice-Weekly Yoga Classes for Chronic Low Back Pain in Predominantly Low Income Minorities: A Randomized Dosing Trial 