| 
      
        | s/n | correlation-based | entropy-based | mRMR-MID | mRMR-MIQ |  
        | 1 | vCDR | vCDR | vCDR | vCDR |  
        | 2 | CupHMM | CupHMM | ms2 | iopl |  
        | 3 | CupAreaMM | CupAreaMM | RNFL | ISNT |  
        | 4 | I | S | AlphaPPA | CupAreaMM |  
        | 5 | S | I | anisometropia | AlphaPPA |  
        | 6 | T | T | ISNT | glyn |  
        | 7 | N | ocular_htnl | smks_cat | age |  
        | 8 | RimAreaMM | ISNT | glyn | S |  
        | 9 | DiscAreaMM | iopl | DiscAreaMM | I |  
        | 10 | ocular_htnl | N | iopl | ocular_htnl |  
        | 11 | ISNT | RimAreaMM | T | RNFL |  
        | 12 | age | ocular_htn | age | CupHMM |  
        | 13 | iopl | agegp | CupAreaMM | T |  
        | 14 | AlphaPPA | DiscAreaMM | ocular_htnl | drlevel |  
        | 15 | ocular_htn | glyn | BestPPA | anisometropia |  
        | 16 | agegp | age | I | smks_cat |  
        | 17 | iopr | ocular_htnr | drlevel | ocular_htn |  
        | 18 | DiscHMM | AlphaPPA | S | BestPPA |  
        | 19 | ocular_htnr | RNFL | CupHMM | DiscAreaMM |  
        | 20 | glyn | DiscHMM | ocular_htnr | eyehist_re |  |