Fig. 3From: Outpatient visits before and after Lyme disease diagnosis in a Maryland employer-based health planUnadjusted rate of Lyme disease-relevant outpatient visits in the 24 months before LD diagnosis (-24 to -1), the month of Lyme disease diagnosis (0), and the 23 months after Lyme disease diagnosis (1 to 23). Note that for monthly data, rate of outpatient visits per person-month is equivalent to the average number of visits per person per monthBack to article page