Fig. 2
From: Sociodemographic correlates of urine culture test utilization in Calgary, Alberta
Hotspot maps representing the frequency of urine culture test ordering in four age/gender groups. The testing rate (individuals tested / total individuals in dissemination area) is represented by the number of standard deviations (z-score) it is removed from the mean (yellow/beige) in the positive (red, increased testing) and negative (blue, decreased testing) direction. Culture rates are shown for Females aged 15–39 (a), Females aged ≥40 (b), Males aged 15–39 (c), Males aged ≥40 (d). Maps generated using ArcGIS v9.3 geo-mapping software