| Scale | TLT decrease | TLT increase |
| Range/mean (cm) | Range/mean (cm) | |
| Province | 1 - 8/3.3 (n = 24) | 1 - 8/3.4 (n = 53) |
| MC | 1 - 8/3.4 (n = 54) | 3 - 5/4.0 (n = 12) |
| DY | 1 - 6/3.4 (n = 33) | 3 - 7/3.8 (n = 30) |
| XZ | 1 - 10/4.3 (n = 9) | 1 - 9/4.2 (n = 58) |