Skip to main content
. 2021 Jul 1;13:684289. doi: 10.3389/fnagi.2021.684289

TABLE 3.

Risk score analysis of in PD with different stages.

Score 0–4.55 4.55–8.91 PPVa NPVb
Training set (n = 60) 0.95 0.97
PD (stage 2–5) 3 58
PD (stage 1) 57 2
Validation set (n = 240) 0.81 0.85
PD (stage 2–5) 45 205
PD (stage 1) 195 35

aPPV, positive predictive value. bNPV, negative predictive value.