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Fig. 3 | BMC Health Services Research

Fig. 3

From: Geographical variations in patient-reported outcomes after total hip arthroplasty between 2008 - 2012

Fig. 3

Geographical variations on county level in PROs before and after THA. Legend: Map 1–7 show observed pre- and postoperative PROS. Map 8–11 show adjusted postoperative results (controlled for age, sex, marital status, BMI, comorbidities, disposable income, educational level and preoperative PRO values). Blue colour represent counties with national average PRO values ± one standard deviation. Red colour indicates divergence with at least one standard deviation from the national mean into negative direction. Green colour indicates PRO results that are better than at least one standard deviation from the national mean

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