Pretreatment | Posttreatment | Treatment effect | P value | ||||
---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Mean | SD | ||
Angulation (°) | |||||||
U7 axis with U8 axis | 13.28 | 8.97 | 13.53 | 10.08 | 0.25 | 0.40 | 0.854 |
U8 axis with horiz | 62.76 | 15.13 | 63.51 | 14.39 | 0.75 | 10.92 | 0.632 |
U8 axis with sagit | 16.85 | 10.40 | 15.21 | 10.32 | −1.63 | 10.27 | 0.272 |
U8 axis with front | 20.13 | 15.24 | 19.90 | 15.22 | −0.23 | 9.90 | 0.872 |
Rotation (°) | |||||||
U8 Cr with horiz | 18.35 | 12.48 | 15.91 | 8.02 | −2.45 | 10.76 | 0.118 |
U8 Cr with sagit | 21.20 | 12.14 | 17.21 | 14.67 | −3.98 | 10.35 | 0.01* |
U8 Cr with front | 59.24 | 10.70 | 64.62 | 11.64 | 5.38 | 10.43 | 0.001† |
Position (mm) | |||||||
U8 MB cusp to front | −40.83 | 3.16 | −39.39 | 3.67 | 1.44 | 1.83 | < 0.001‡ |
U8 MB cusp to horiz | −36.49 | 6.51 | −39.36 | 6.51 | −2.87 | 2.26 | < 0.001‡ |
U8 MB cusp to sagit | 31.09 | 2.49 | 31.16 | 2.17 | 0.07 | 1.34 | 0.702 |
U8 DB cusp to front | −45.02 | 3.15 | −43.52 | 3.56 | 1.50 | 1.71 | < 0.001‡ |
U8 DB cusp to horiz | −35.50 | 6.49 | −38.60 | 6.44 | −3.10 | 2.00 | < 0.001‡ |
U8 DB cusp to sagit | 29.51 | 2.86 | 30.20 | 2.52 | 0.69 | 1.72 | 0.007† |