| Correlated factors | Correlation | Significance: value of “r” |
| FD___ET___TMP/DTP | YES | 0.2114___0.5% (α = 0.05) |
| FD___ET | YES | 0.9602___1% (α = 0.01) |
| FD___TMP/DTP | NO | --- |
| ET___TMP/DTP | NO | --- |
| TMP/DTP___BMD | NO | --- |
| FD___BMD | NO | --- |
| ET___BMD | NO | --- |
| TMP/DTP | NO | --- |