| Variable | N | Mean | SD | Min | Max |
| KSPI | 371 | 10.39 | 4.984 | 0 | 38 |
| KKP | 371 | 13.94 | 8.7431 |
| 90 |
| OAB | 371 | 0.18 | 0.381 | 0 | 1 |