Figure 1From: Feasibility and psychometric properties of the German 12-item WHO Disability Assessment Schedule (WHODAS 2.0) in a population-based sample of patients with myocardial infarction from the MONICA/KORA myocardial infarction registry Percentage of persons with incomplete WHODAS 2.0 questionnaire (one to 12 missing items) in the study population (n = 2077). P-values refer to Chi2-test for independence of frequencies in different strata.Back to article page