| Variables | Length | Width | Tickness | SW | Sph | Area | Ew | B-D | HC | HI | SC | SI | TC |
| Length | 1 | ||||||||||||
| Width | 0.36 | 1.00 | |||||||||||
| Tickness | 0.37 | 0.82** | 1.00 | ||||||||||
| SW | 0.36 | 0.79** | 0.60** | 1.00 | |||||||||
| Sph | −0.86** | 0.14 | 0.11 | 0.01 | 1.00 | ||||||||
| Area | 0.81** | 0.82** | 0.80** | 0.69** | −0.40 | 1.00 | |||||||
| Ew | 0.77** | −0.32 | −0.18 | −0.16 | −0.98** | 0.26 | 1.00 | ||||||
| BD | −0.77** | −0.31 | −0.29 | −0.28 | 0.67** | −0.64** | −0.58* | 1.00 | |||||
| HC | 0.43 | 0.51* | 0.55* | 0.50* | −0.19 | 0.60** | 0.10 | −0.44 | 1.00 | ||||
| HI | 0.31 | 0.07 | 0.23 | 0.13 | −0.27 | 0.26 | 0.27 | −0.25 | 0.77** | 1.00 | |||
| SC | 0.38 | 0.55* | 0.42 | 0.47 | −0.15 | 0.55* | 0.03 | −0.39 | 0.74** | 0.36 | 1.00 | ||
| SI | −0.30 | −0.16 | −0.09 | −0.20 | 0.24 | −0.26 | −0.18 | 0.41 | 0.01 | 0.03 | 0.38 | 1.00 | |
| TC | 0.83** | 0.21 | 0.20 | 0.23 | −0.78** | 0.61** | 0.71** | −0.76** | 0.42 | 0.32 | 0.36 | −0.37 | 1 |