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Table 5 THALI Acceptability

From: Development of the Thalassaemia Adult Life Index (ThALI)

Psychometric PropertiesGPHCBSRA
Total Possible Score Range per item7–357–357–357–357–35
Total Observed Score Range9–347–347–327–317–35
Mean Observed Score (SD)19.1317.4513.4213.9316.14
Floor/Ceiling EffectNoNoFloor (19.27%)Floor (15.48%)No
Skewness0.390.500.980.880.76
  1. General physical health (GPH); Coping (C); Body image, appearance and confidence (BIAC); Social relationships (SR); Autonomy (A)