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Table 7 Reliability measures for the GDMQ-36

From: Quality of life questionnaire for women with gestational diabetes mellitus (GDMQ-36): development and psychometric properties

subscalesCronbach’s alphaintra-class correlation coefficient (ICC)
concerns about high-risk pregnancy0.900.98
perceived constraints0.800.95
GDM complications0.850.90
medication and treatment0.770.85