From: A novel customized ceramic bracket for esthetic orthodontics: in vitro study
Group | Static frictional resistance | Kinetic frictional resistance | ||||
---|---|---|---|---|---|---|
Mean | SD | P-value | Mean | SD | P-value | |
18 × 25-SSL | < 0.001 | < 0.001 | ||||
CCB | 0.77bc | 0.18 | 0.70bc | 0.16 | ||
CA | 0.72b | 0.20 | 0.68b | 0.18 | ||
C7 | 0.94c | 0.15 | 0.87c | 0.14 | ||
IC | 0.52a | 0.08 | 0.50a | 0.08 | ||
18 × 25-EL | < 0.001 | < 0.001 | ||||
CCB | 0.93b | 0.11 | 0.90b | 0.11 | ||
CA | 1.00bc | 0.19 | 0.89b | 0.14 | ||
C7 | 1.14c | 0.17 | 1.00b | 0.17 | ||
IC | 0.59a | 0.05 | 0.57a | 0.05 | ||
16-SSL | < 0.001 | < 0.001 | ||||
CCB | 0.75c | 0.17 | 0.70c | 0.14 | ||
CA | 0.55b | 0.13 | 0.52b | 0.13 | ||
C7 | 0.53b | 0.15 | 0.48b | 0.14 | ||
IC | 0.33a | 0.03 | 0.30a | 0.05 | ||
16-EL | < 0.001 | < 0.01 | ||||
CCB | 0.48a | 0.10 | 0.44a | 0.08 | ||
CA | 0.65b | 0.06 | 0.54b | 0.07 | ||
C7 | 0.54a | 0.05 | 0.45ab | 0.05 | ||
IC | 0.45a | 0.08 | 0.44a | 0.07 |