Table 2 PD rates and tertiles of MPO concentration and activity ordered as “low”, “medium”, and “high”
From: Association between serum myeloperoxidase enzyme activity and Parkinson’s disease status
Tertiles | |||||
|---|---|---|---|---|---|
low | medium | high | z | P value | |
Serum MPO concentration (pg/ml) | <1425 | 1425–2466 | >2466 | ||
PD rate, No/total (%) | 27/67 (40.29) | 20/66 (30.30) | 54/66(81.81) | −5.6971 | <0.0001 |
Serum MPO activity (U/L) | <35.5 | 35.5–42.7 | > 42.7 | ||
PD rate, No/total (%) | 20/65 (30.77) | 26/67 (38.80) | 55/67(82.09) | −5.7268 | <0.0001 |
