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Absolute values of RI and RA errors.
| Conventional group (n = 135) | Laser guide group (n = 80) | Laser + radiographic alignment guide group (n = 384) | |
|---|---|---|---|
| Absolute value of RI error (°) | 5.3 ± 4.0 | 4.0 ± 2.8 | 3.3 ± 2.6*,† |
| Absolute value of RA error (°) | 6.5 ± 4.5 | 4.9 ± 4.4* | 3.6 ± 2.8* |
Values are expressed as mean with standard deviation. *Significant compared with the conventional group. †Significant compared with laser guide group. RI radiographic inclination, RA radiographic anteversion.
