(a) Logistic regression Model 1. including variables demonstrating significant association with MRSA infection on bivariate analysis (n = 184); (b) Logistic regression Model 2. same as Model 1. excluding variable for ever been incarcerated (n = 455).

*African American (n = 139) compared with all others of known race (n = 45).†Public Insurance or uninsured (n = 131) compared with privately insured (n = 53).‡Indicates odds ratio for every additional person in the household.∫African American (n = 353) compared with all others of known race (n = 102).¶Public Insurance or uninsured (n = 333) compared with privately insured (n = 122).Abbreviations: SSTI, skin or soft tissue infection.