Adjusted odds ratios for the likelihood of purchasing one or more prescription from specific therapeutic categories in 2006, non-rural local health areas of British Columbia.

A = individual level, B = individual and area level 1 = table shows odds ratio for only one Expanded Diagnostic Clusters (EDC) from in each category-specific logistic regression model. Appendix S1 contains a complete list of diagnoses used for each category-specific analysis. 2 = table shows only examples of the 20 age groups and 10 income groups. * = significant at or below p = 0.05. ** = significant at or below p = 0.01.