Fig. 2
From: Rough set theory based prognostic classification models for hospice referral
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12911-015-0216-9/MediaObjects/12911_2015_216_Fig2_HTML.gif)
Kaplan-Meier survival curve by dzgroup
From: Rough set theory based prognostic classification models for hospice referral
Kaplan-Meier survival curve by dzgroup