Table 1 Descriptive statistics (median and interquartile range, Iqr) of the variables prescribed movement (mPM) and lack of correction (mLC), stratified for type of teeth and movements
From: Predictability of orthodontic tooth movement with aligners: effect of treatment design
Angulation (degree) | Inclination (degree) | Rotation (degree) | Mesio-distal translation (mm) | Vertical translation (mm) | Buccal/lingual translation (mm) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
mPM | mLC | mPM | mLC | mPM | mLC | mPM | mLC | mPM | mLC | mPM | mLC | |
Maxilla | ||||||||||||
C incisors (n = 158) | 2.70 (1.72) | 2.08 (1.19) | 5.13 (3.96) | 3.53 (2.47) | 7.33 (6.03) | 2.77 (2.27) | 0.56 (0.50) | 0.34 (0.40) | 0.76 (0.63) | 0.31 (0.26) | 1.07 (0.82) | 0.14 (0.10) |
L incisors (n = 158) | 3.55 (2.53) | 2.72 (1.95) | 3.99 (2.90) | 3.97 (2.46) | 10.37 (6.71) | 3.91 (2.94) | 0.77 (0.75) | 0.22 (0.15) | 0.67 (0.50) | 0.32 (0.25) | 0.86 (0.64) | 0.20 (0.15) |
Canines (n = 158) | 3.33 (2.30) | 3.11 (2.31) | 2.99 (1.67) | 3.03 (1.86) | 11.17 (7.98) | 4.66 (3.41) | 0.77 (0.91) | 0.27 (0.23) | 0.62 (0.44) | 0.40 (0.36) | 0.75 (0.48) | 0.32 (0.22) |
Premolars (n = 316) | 3.12 (1.99) | 2.50 (1.65) | 3.51 (2.49) | 4.86 (2.74) | 5.52 (3.33) | 2.20 (1.41) | 0.55 (0.72) | 0.25 (0.23) | 0.34 (0.27) | 0.46 (0.29) | 0.97 (0.67) | 0.32 (0.24) |
1st molars (n = 158) | 1.61 (1.63) | 1.84 (1.59) | 2.12 (1.81) | 3.93 (2.69) | 4.42 (3.72) | 1.47 (1.21) | 0.49 (0.74) | 0.21 (0.26) | 0.26 (0.31) | 0.31 (0.24) | 0.70 (0.61) | 0.31 (0.24) |
2nd molars (n = 158) | 1.66 (3.34) | 2.43 (3.07) | 1.72 (1.95) | 4.17 (3.52) | 2.64 (3.25) | 1.71 (1.52) | 0.45 (0.78) | 0.21 (0.20) | 0.31 (0.44) | 0.32 (0.34) | 0.35 (0.41) | 0.36 (0.22) |
Mandible | ||||||||||||
Incisors (n = 316) | 3.03 (1.56) | 2.40 (1.32) | 5.08 (3.37) | 2.84 (2.17) | 9.18 (4.71) | 2.60 (1.90) | 0.61 (0.48) | 0.19 (0.14) | 1.14 (0.80) | 0.34 (0.27) | 1.30 (0.92) | 0.16 (0.10) |
Canines (n = 158) | 4.99 (3.28) | 3.41 (2.68) | 3.23 (2.25) | 2.90 (2.02) | 14.83 (9.38) | 4.80 (3.70) | 0.50 (0.46) | 0.24 (0.21) | 0.73 (0.58) | 0.33 (0.23) | 0.91 (0.72) | 0.24 (0.20) |
Premolars (n = 316) | 4.60 (2.52) | 3.54 (2.25) | 4.09 (2.34) | 4.39 (2.46) | 8.24 (4.18) | 3.84 (2.38) | 0.33 (0.34) | 0.31 (0.21) | 0.36 (0.23) | 0.44 (0.26) | 0.93 (0.67) | 0.27 (0.19) |
1st molars (n = 158) | 1.21 (1.37) | 2.35 (2.24) | 1.84 (1.82) | 4.68 (2.90) | 3.08 (3.16) | 1.99 (1.57) | 0.21 (0.31) | 0.27 (0.28) | 0.26 (0.29) | 0.43 (0.27) | 0.65 (0.58) | 0.46 (0.45) |
2nd molars (n = 158) | 1.60 (2.53) | 2.37 (1.79) | 1.46 (2.30) | 4.71 (3.51) | 2.87 (3.33) | 2.28 (2.06) | 0.17 (0.27) | 0.28 (0.24) | 0.28 (0.39) | 0.27 (0.20) | 0.35 (0.44) | 0.59 (0.43) |