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Table 7 Selected decision rules from the CRSA using MODLEM and the VC-DRSA using VC-DomLEM

From: Rough set theory based prognostic classification models for hospice referral

   RHS
CRSA rules using MODLEM LHS d.6months =No d.6months =Yes
1. If age_scorea = 0 969 593 (61 %) 376 (39 %)
2. If scoma = Moderate 1016 399 (39 %) 617 (61 %)
3. If dzgroup = Coma 465 119 (26 %) 346 (74 %)
4. If hrt_scoreb = 0 AND 47 11 (23 %) 36 (77 %)
resp_scorec = 6 AND wbc_scored = 5    
VC-DRSA rules using VC-DomLEM    
5. If dzgroup = Coma AND 51 4 (8 %) 47 (92 %)
crea_scoree ≥4 AND sod_scoref ≥2    
6. If dzgroup = Coma AND 8 8 (100 %) 0 (0 %)
scoma ≤ Moderate AND    
hday ≤ Short AND age_ scorea ≤0    
  1. aage_score: 0=(age≤44)
  2. bhrt_score: 0=(50≤hrt≤99)
  3. cresp_score: 6=(25≤resp≤34)
  4. dwbc_score: 5=((1≤wbc≤2.9) or (wbc≥25))
  5. ecrea_score: ≥4=(crea≥1.5)
  6. fsod_score: ≥2=((sod≤134) or (sod≥155))