Figure 4 in Self-reported headache among the employees of a Swiss university hospital: prevalence, disability, current treatment, and economic impact

Figure 4 MIDAS grades in respondents with migraine and tension-type headache employed in a Swiss university hospital. Grade 1 (scores 0–5) = little or no disability; grade 2 (scores 6–10) = mild disability; grade 3 (scores 11–20) = moderate disability; grade 4 (score ≥ 21) = severe disability [14]. There Was significant association betWeen headache diagnosis and MIDAS grade (p<0.001).