Research Article

Improvement by Medication Less than Expected in Parkinson’s Disease: Blinded Evaluation of Levodopa Response

Figure 1

The first boxplot shows the UPDRS-III scores in both OFF-state and ON-state for all the patients with PD. The second boxplot shows the UPDRS-III OFF and ON scores for patients with ≤30% motor improvement in the acute LDCT, and the third boxplot shows the scores for patient with >30% motor improvement.