Fig. 6From: Nation-wide epidemiological study of Japanese patients with rare viral myelopathy using novel registration system (HAM-net)Results of the Health Assessment Questionnaire – Disability Index (HAQ-DI). HAM/TSP patients enrolled in HAM-net reported the level of difficulty they experienced performing each of the 20 HAQ-DI tasks, listed in the figure as Q1-Q20 (n = 382)Back to article page