Exercise:
An anti-allergy drug was orally administered to 24 patients with atopic dermatitis for 4 weeks. The disease state was assessed by 5 grades and compared. Analyze whether symptoms were statistically improved by the drug treatment.

Comparative Verification Test
Sign test: StatFinale, 0.04904; SPSS, 0.049; EZR, Not Done.
Reports of SPSS

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