| Edamame Traits | Pod Length (mm) | Pod Width (mm) | Pod Thickness (mm) | 10 Pod Weight (g) | 20 Bean Weight (g) | Yield (Mg/ha) | Proportion 1 bean |
| Pod Length (mm) | NA | −0.27** | −0.43** | 0.00 | −0.55** | 0.00 | −0.26* |
| Pod Width (mm) | NA | NA | 0.63** | 0.21* | 0.63** | −0.01 | 0.31** |
| Pod Thickness (mm) | NA | NA | NA | −0.30** | 0.47** | −0.04 | 0.15 |
| 10 Pod Weight (g) | NA | NA | NA | NA | 0.31* | 0.10 | −0.20* |
| 20 Bean Weight (g) | NA | NA | NA | NA | NA | 0.07 | 0.65** |
| Yield (Mg/ha) | NA | NA | NA | NA | NA | NA | −0.10 |
| Proportion 1 bean | NA | NA | NA | NA | NA | NA | NA |