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Table 2 ICCs for test-retest reliability of the Chinese version of the PedsQLTM 3.0 neuromuscular module for DMD

From: Reliability and validity of the Chinese version of the pediatric quality of life inventoryTM (PedsQLTM) 3.0 neuromuscular module in children with Duchenne muscular dystrophy

Scale

Child self-report test-retest reliability ICC

Parent proxy-report test-retest reliability ICC

Total scale

0.66Δ

0.88Δ

About My/My Child’s Neuromuscular Disease

0.59Δ

0.85Δ

Communication

0.48*

0.76Δ

About Our Family Resources

0.59Δ

0.80Δ

  1. Note: * P < 0.05, Δ P < 0.01.
  2. ICC, intraclass correlation designated as ≤ 0.40 poor to fair agreement; 0.41-0.60 moderate agreement; 0.61-0.80 good agreement; and 0.81-1.00 excellent agreement.