Fig. 4

Adjusted all-cause admission costs among hospitalized patients by insurance type. Abbreviations: aCR – Adjusted Cost Ratio, CI – 95% Confidence Interval. Multivariable generalized linear models with a gamma distribution and log link were utilized. The models accounted for the within-patient correlation among patients with multiple episodes, and controlled for age, gender, pre-index hospitalizations, use of anti-anxiety medication, preexisting anxiety, depression, and alcohol/substance abuse, and pre-index total cost. Adjusted costs are based on SAS LS Means