| Group | Predicted group | Total | |||||
| Malay | Dayak | Javanese | Balinese | Bugis | |||
| Original count | Malay | 208 | 82 | 17 | 20 | 1 | 328 |
| (63.4%) | (25.0%) | (5.2%) | (6.1%) | (0.3%) | (100%) | ||
| Dayak | 30 | 55 | 0 | 0 | 0 | 85 | |
| (35.3%) | (64.7%) | (0%) | (0%) | (0%) | (100%) | ||
| Javanese | 10 | 4 | 12 | 7 | 0 | 33 | |
| (30.3%) | (12.1%) | (36.4%) | (21.2%) | (0%) | (100%) | ||
| Balinese | 1 | 1 | 4 | 21 | 0 | 27 | |
| (3.7%) | (3.7%) | (14.8%) | (77.8%) | (0%) | (100%) | ||
| Bugis | 16 | 2 | 0 | 0 | 4 | 22 | |
| (72.7%) | (9.1%) | (0%) | (0%) | (18.2%) | (100%) | ||