| Checking variable | ||||
| Number | Total area | Length sum | Width sum | Mean area |
MC change | −0.432 | −0.387 | −0.420 | −0.409 | −0.351 |
(0.001) | (0.002) | (0.001) | (0.001) | (0.006) | |
Specific gravity (SG) | 0.402 | 0.380 | 0.404 | 0.396 | 0.283 |
(0.002) | (0.003) | (0.001) | (0.002) | (0.029) | |
Number of rings | 0.469 | 0.419 | 0.472 | 0.423 | 0.318 |
(0.001) | (0.001) | (0.001) | (0.001) | (0.013) | |
Ring angle | −0.476 | −0.503 | −0.490 | −0.507 | −0.439 |
(0.001) | (<0.001) | (<0.001) | (<0.001) | (0.001) |