Table 4 Duration of pain in the two groups
From: Tooth alignment and pain experience with A-NiTi versus Cu-NiTi: a randomized clinical trial
Group | One day | Two days | Three days | Four days | More than 4 days | P value* |
|---|---|---|---|---|---|---|
A-NiTi (%) | 2 (4.5) | 8 (18.2) | 13 (29.5) | 11 (25) | 10 (22.7) | 0.546 |
Cu-NiTi (%) | 6 (13.9) | 9 (20.9) | 13 (30.2) | 7 (16.3) | 8 (18.6) |