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Correlation of 25(OH)D levels with YGTSS scores. Associations between 25(OH)D levels and YGTSS scores in the whole CTDs group (n=120) at baseline were analyzed via Pearson’s correlation test. (A) Total YGTSS score correlation with 25(OH)D levels. (B) Total YGTSS tic score correlation with 25(OH)D.
Abbreviations: 25(OH)D, 25-hydroxyvitamin D; YGTSS, Yale Global Tic Severity Scale; CTDs, chronic tic disorders.
