| Variables | R-Square | F-value | Probability |
| Male flowering (day) | 0.58 | 15.97 | 0.000 |
| Plant height (cm) | 0.39 | 7.32 | 0.001 |
| Ear height (cm) | 0.29 | 4.57 | 0.008 |
| Husk cover | 0.22 | 3.15 | 0.037 |
| Streak | 0.23 | 3.42 | 0.028 |
| Day to ear leaf senescence (day) | 0.15 | 1.96 | 0.139 |
| Germination (day) | 0.04 | 0.42 | 0.738 |
| Female flowering (day) | 0.05 | 0.64 | 0.593 |
| Tassel length (cm) | 0.03 | 0.32 | 0.812 |
| Foliage | 0.10 | 1.26 | 0.303 |
| Root lodging | 0.03 | 0.36 | 0.782 |
| Rust | 0.08 | 0.92 | 0.443 |
| Leaf blight | 0.08 | 0.94 | 0.430 |
| Sheath pubescence | 0.09 | 1.04 | 0.386 |