Validation of Parkinson’s Disease-Related Questionnaires in South Africa

<div>Association between (a) severity of parkinsonism and PDQ-39 score (<i>ρ</i> = 0.22); (b) severity of parkinsonism and PDSQ score (<i>ρ</i> = 0.30); (c) PDQ-39 and PDSQ scores (<i>ρ</i> = 0.64).</div>

Parkinson’s Disease

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Figure 1

Figure 1: Validation of Parkinson’s Disease-Related Questionnaires in South Africa 