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Table 1 Differences in linear, angular, and area measurements according to sex

From: Quantitative analysis of the relationship between maxillary incisors and the incisive canal by cone-beam computed tomography in an adult Japanese population

Parameters Male (n = 31) Female (n = 62) p Gender comparison
L (mm) 13.8 ± 2.2 12.2 ± 2.3 <0.01 *
θ1 (degrees) 108.4 ± 7.7 108.4 ± 6.8 0.11 NS
θ2 (degrees) 105.5 ± 8.6 109.6 ± 7.9 0.03 *
θ3 (degrees) 112.1 ± 8.7 112.2 ± 10.3 0.98 NS
Dr (mm) 4.5 ± 2.4 4.0 ± 1.5 0.22 NS
Do (mm) 3.1 ± 1.4 3.3 ± 1.2 0.50 NS
CSAn (mm2) 73.9 ± 10.7 73.8 ± 14.8 0.98 NS
CSAr (mm2) 81.4 ± 14.5 81.4 ± 18.5 >0.99 NS
CSAo (mm2) 74.2 ± 9.3 75.0 ± 14.7 0.78 NS
  1. Data are presented as mean ± standard deviation
  2. *p < 0.05
  3. NS not significant