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Table 10 Cronbach’s alpha coefficient in the validation phase (N = 163, age>7)

From: Development and initial validation of a traditional Chinese medicine symptom-specific outcome measure: a Zheng-related atopic dermatitis symptom questionnaire (ZRADSQ)

 

Cronbach’s alpha

No. of items

ZRADSQ

0.83

12

AD symptoms

0.73

6

Heat

0.74

4

Mood

0.88

2