Figure 2. Health Care Utilization Associated With Positive SARS-CoV-2 Test Results vs Negative SARS-CoV-2 Test Results.

The difference-in-difference parameter was calculated as the adjusted increase in encounter rate from posttest vs pretest periods associated with SARS-CoV-2 positivity by fitting Poisson regression models with robust error variance. RRR indicates relative rate ratio.

^aIncludes individuals who identified as American Indian or other or multiple races and ethnicities.