Figure 1.

a. Prevalence of LBP
b. Total mean milligrams of opioids dispensed per resident.
c. Comparisons of medication usage (in percentages) by regions among adult patients with low back pain (N = 1,630,438)
Frequency of Adults with Low Back Pain by US Census Bureau Regions
*Comparison significant at the p < .0001 level
d. Comparisons of therapy usage (in percentages) by regions among adult patients with low back pain (N = 1,630,438)
*Comparison significant at the p < .0001 level
e. Comparisons of therapy usage (in percentages) by regions among adult patients with low back pain (N = 1,630,438)
†Comparison significant at the p = .01 level
*Comparison significant at the p < .0001 level

