Table 4. Classification by the non parametric method of nearest neighbors (kâ=â3, taking the three nearest neighbors).
| Procedure | Group | Predicted Group Membership | Total | |||
| Controls | HHC | TB | Undefined | |||
| Original | Controls | 20 (80) | 1 (4) | 1 (4) | 3 (12) | 25 |
| HHC | 6 (22.2) | 14 (51.9) | 4 (14.8) | 3 (11.1) | 27 | |
| TB | 0 (0) | 2 (3.8) | 48 (90.5) | 3 (5.7) | 53 | |
| Cross-validated | Controls | 15 (60) | 7 (28) | 3 (12) | - | 25 |
| HHC | 10 (37) | 9 (33) | 8 (30) | - | 27 | |
| TB | 0 (0) | 5 (9) | 48 (91) | - | 53 | |
Numbers between parentheses represent percent values respect the total number per group.
78.3% of original grouped cases correctly classified.
69% of cross-validated grouped cases correctly classified.