| Model | Unstandardized Coefficients | Standardized Coefficients | t | Sig. | ||
| B | Std. Error | Beta | ||||
| 1 | (Constant) | 9,762 | 3,101 |
| 3,148 | ,002 |
| K | ,116 | ,092 | ,115 | 1,261 | ,210 | |
| KO | ,472 | ,073 | ,625 | 6,476 | ,000 | |
| BO | ,326 | ,095 | ,227 | 3,424 | ,001 | |