Table 3.
Frequency of relapse by arch, n = 19 arches, n (%)
| Category | Total | Maxillary | Mandibular |
| Unnoticeable relapse, 0° | 4 (21.0) | 2 (18.2) | 2 (25.0) |
| Barely noticeable relapse, 1°-3° | 8 (42.1) | 6 (54.5) | 2 (25.0) |
| Noticeable relapse, 4°-9° | 6 (31.6) | 3 (27.3) | 3 (37.5) |
| Clearly noticeable relapse, ≥ 10° | 1 (5.3) | 0 (0.0) | 1 (12.5) |
| Total | 19 (100.0) | 11 (100.0) | 8 (100.0) |