Orphanet Journal of Rare Diseases

Table 2 Factor based reliability and AVE of gastrointestinal health scale

From: Development and validation of parent-reported gastrointestinal health scale in MECP2 duplication syndrome

Factors	Cronbach’s alpha	McDonald’s omega	RhoA	RhoC	AVE
General health	0.801	0.816	0.833	0.884	0.720
ECS	0.814	0.817	0.857	0.859	0.444
Reflux	0.800	0.810	0.804	0.882	0.713
Motility	0.768	0.768	0.788	0.852	0.591
Mood	0.906	0.906	0.913	0.930	0.727
Medication	0.638	0.602	0.658	0.761	0.318
Parenting	0.943	0.944	0.945	0.953	0.716

AVE Average variance extracted; RhoA: Reliability coefficient; RhoC Composite reliability; ECS Eating-chewing-swallowing

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ISSN: 1750-1172

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