Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Nov 16, 2022; 10(32): 11743-11752
Published online Nov 16, 2022. doi: 10.12998/wjcc.v10.i32.11743
Figure 3
Figure 3 Decision curve analysis curve of prediction model. The black line showed that in an extreme case, none of the crowd had EVs, sNT = 0; The grey line showed that in another extreme case, all of the crowd had EVs, the slop of sNT was negative; A: Decision curve analysis (DCA) curve of modeling group; B: DCA curve of external validation group.