Sex | Arch | Mean difference | Standard deviation | 95% Confidence interval of the difference |
---|---|---|---|---|
Total | Maxillary canine and premolars | 0.75* | 0.11 | 0.66 - 0.81 |
Mandibular canine and premolars | −0.70* | 0.25 | −0.86 - -0.53 | |
Boys | Maxillary canine and premolars | −0.85* | 0.10 | −0.91 - -0.78 |
Mandibular canine and premolars | −0.53* | 0.22 | −0.67 - -0.38 | |
Girls | Maxillary canine and premolars | −0.98* | 0.12 | −1.06 - -0.90 |
Mandibular canine and premolars | −0.80* | 0.33 | −1.02 - -0.59 |