Table 4.
Frequency of refinement plans per initial aligner number category (N=324).
| Refinement plans | Initial aligner category | Total | ||
|---|---|---|---|---|
| Mild | Moderate | Severe | ||
| 0 | 1 (4.5) | 0 (0) | 1 (0.5) | 2 (0.6) |
| 1 | 3 (13.6) | 21 (17.8) | 33 (17.9) | 57 (17.6) |
| 2 | 7 (31.9) | 49 (41.5) | 72 (39.2) | 128 (39.5) |
| 3 | 4 (18.3) | 31 (26.3) | 36 (19.6) | 71 (21.9) |
| 4 | 2 (9.1) | 12 (10.2) | 24 (13.0) | 38 (11.7) |
| 5 | 3 (13.6) | 3 (2.5) | 12 (6.6) | 18 (5.6) |
| 6 | 1 (4.5) | 2 (1.7) | 3 (1.6) | 6 (1.9) |
| 7 | 1 (4.5) | 0 (0) | 3 (1.6) | 4 (1.2) |
| Total | 22 (100) | 118 (100) | 184 (100) | 324 (100) |
Values are given as n (%).