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Table 4 THALI descriptive statistics

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

Psychometric PropertiesGPHCBIACSRA
Item Mean Score Range1.46–2.781.73–2.381.34–1.721.31–2.100.77–2.20
Item SD Range2.61–3.222.55–3.122.15–3.062.08–2.652.62–5.51
Item Skewness Range−3.95 – − 2.79−3.47 – − 3.08−3.32 – − 2.63−3.41 – − 2.90−3.30 – − 1.02
Item correlation with Hypothesised Scale Ranger = 0.72–0.88r = 0.83–0.91r = 0.63–0.77r = 0.62–0.83r = 0.79–0.90
  1. General physical health (GPH); Coping (C); Body image, appearance and confidence (BIAC); Social relationships (SR); Autonomy (A)