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. 2022 Apr 1;8:35. doi: 10.1038/s41531-022-00288-w

Table 1.

Descriptive statistics of studies included from AMP PD.

Study Status Age at baseline mean (SD) UPSIT score (mean, SD) Male (%) Positive family history of PD (%) Inferred Ashkenazi ancestry (%)
PPMI Case 61.75 (9.69) 23.48 (8.35) 65.57 25.53 6.09
Control 60.61 (10.43) 34.18 (4.71) 63.74 5.85 11.11
PDBP Case 64.59 (8.99) 19.65 (8.01) 64.18 24.88 3.61
Control 62.87 (10.96) 32.52 (5.98) 45.25 8.14 4.07

AMP-PD accelerating medicines partnership in Parkinson’s disease, PPMI Parkinson’s progression marker initiative, PDBP Parkinson’s disease biomarker program, PD Parkinson’s disease, SD standard deviation, UPSIT University of Pennsylvania smell identification test.