From: Feasibility and validity of International Classification of Diseases based case mix indices
 |  |  | DRGCMI | ICDCMI-DC | ICDCMI-DL | ICDCMI-PC | ICDCMI-PL |
EDU | Â | Â | Â | Â | Â | Â | Â |
0 | DRGCMI | R | 1.000 | 0.608 | 0.504 | 0.507 | 0.388 |
 |  | P |  | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
 |  | N | 416 | 416 | 416 | 416 | 416 |
1 | DRGCMI | R | 1.000 | 0.660 | 0.524 | 0.620 | 0.550 |
 |  | P |  | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
 |  | N | 135 | 135 | 135 | 135 | 135 |
OWNER | Â | Â | Â | Â | Â | Â | Â |
1 | DRGCMI | R | 1.000 | 0.462 | 0.352 | 0.267 | 0.292 |
 |  | P |  | < 0.001 | 0.001 | 0.014 | 0.007 |
 |  | N | 85 | 85 | 85 | 85 | 85 |
2 | DRGCMI | R | 1.000 | 0.938 | 0.741 | 0.852 | 0.610 |
 |  | P |  | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
 |  | N | 62 | 62 | 62 | 62 | 62 |
3 | DRGCMI | R | 1.000 | 0.620 | 0.506 | 0.586 | 0.412 |
 |  | P |  | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
 |  | N | 404 | 404 | 404 | 404 | 404 |
ACC | Â | Â | Â | Â | Â | Â | Â |
1 | DRGCMI | R | 1.000 | 0.732 | 0.534 | 0.767 | 0.490 |
 |  | P |  | 0.003 | 0.049 | 0.001 | 0.075 |
 |  | N | 14 | 14 | 14 | 14 | 14 |
2 | DRGCMI | R | 1.000 | 0.563 | 0.298 | 0.467 | 0.423 |
 |  | P |  | < 0.001 | 0.032 | < 0.001 | 0.002 |
 |  | N | 52 | 52 | 52 | 52 | 52 |
3 | DRGCMI | R | 1.000 | 0.643 | 0.562 | 0.523 | 0.364 |
 |  | P |  | < 0.001 | < 0.001 | < 0.001 | < 0.001 |
 |  | N | 449 | 449 | 449 | 449 | 449 |
4 | DRGCMI | R | 1.000 | 0.486 | 0.046 | 0.437 | 0.096 |
 |  | P |  | 0.003 | 0.788 | 0.008 | 0.578 |
 |  | N | 36 | 36 | 36 | 36 | 36 |