Table 4.
(I) Type of wire | (J) Type of wire | Mean Difference (I−J) in % | Std. error | p-value | 95% confidence interval | |
---|---|---|---|---|---|---|
Lower bound | Upper bound | |||||
SS | TMA‑C | −38.3* | 3.8 | 0.0001 | −47.8 | −28.9 |
TMA-Low | −15.1* | 3.8 | 0.001 | −24.5 | −5.6 | |
TMA‑C | SS | 38.3* | 3.8 | 0.0001 | 28. 9 | 47.8 |
TMA-Low | 23.3* | 3.8 | 0.0001 | 13.8 | 32.7 | |
TMA-Low | SS | 15.1* | 3.8 | 0.001 | 5.6 | 24.5 |
TMA‑C | −23.3* | 3.8 | 0.0001 | −32.7 | −13.8 |
*The mean difference is significant at the 0.05 level
SS stainless steel archwire, TMA‑C conventional titanium molybdenum alloy (TMA) archwire, TMA-Low low-friction TMA archwire, Std. error standard error