Table 4 Alteration of MH of 4 groups during 2-year observation
Type 1 | Type 2 | Type 3 | Type 4 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Median | Min | Max | Median | Min | Max | Median | Min | Max | Median | Min | Max | |
T1 (mm) | 4.7 | 2.7 | 6.3 | 4.3 | 2.7 | 6.0 | 4.5 | 1.8 | 5.0 | 3.0 | 0.8 | 4.3 |
T2 (mm) | 4.7 | 2.6 | 6.1 | 4.1 | 2.5 | 5.7 | 4.4 | 1.8 | 4.8 | 2.4 | 0.3 | 3.8 |
T3 (mm) | 4.7 | 2.6 | 6.1 | 4.0 | 2.4 | 5.6 | 4.4 | 1.8 | 4.6 | 2.1 | 0.1 | 3.4 |