Fig. 4

Differential Item Functioning (DIF) plot based on health status (H = healthy patients; U = unhealthy/neuromuscular disease’s patients; N = About My/My Child’s Neuromuscular Disease subscale (17 items); K = Communication subscale (3 items); U = About Our Family Resources subscale (5 items)). a The PedsQL™ 3.0 Neuromuscular Module Indonesian Version parent proxy-report. b The PedsQL™ 3.0 Neuromuscular Module Indonesian Version child self-report