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Statistical analysis of the influence factors (n. s. = not significant)
| Influence factors | Statistical significance |
|---|---|
| Age |
n. s. |
| Gender |
n. s. |
| Individual tooth |
n. s. |
| Change in RCR during treatment |
n. s. |
| Sagittal tooth movement incisors |
n. s. |
| Vertical tooth movement incisors |
n. s. |
| Except: Extrusion of upper front teeth | p = 0.0184 |
