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Table 4 Regression analysis showing variation in dental arch dimensions with Gender

From: A secondary analysis to determine variations of dental arch measurements with age and gender among Ugandans

Measurement Regression coefficient (95 % CI) P value Constant (95 % CI)
Maxillary (overall) −1.50 (−2.91 to −0.09) 0.04 33.10 (32.00 to 34.19)
 Inter-canine distance −1.60 (−2.35 to −0.85) <0.01 36.90 (36.31 to 37.48)
 Second inter-premolar distance −2.02 (−2.83 to −1.22) <0.01 43.86 (43.23 to 44.49)
 First molar distance −2.50 (−3.38 to −1.61) <0.01 49.82 (49.12 to 50.51)
 Total arch length −1.15 (−1.96 to −0.34) 0.01 33.39 (32.75 to 34.02)
 Anterior segment length −0.44 (−1.00 to 0.13) 0.13 13.64 (13.20 to 14.08)
 Posterior segment length −0.78 (−2.57 to 1.02) 0.40 20.47 (19.07 to 21.87)
Mandibular (overall) −1.05 (−2.52 to 0.42) 0.16 28.71 (27.56 to 29.85)
 Inter-canine distance −1.31 (−2.04 to −0.59) <0.01 27.86 (27.29 to 28.42)
 Second inter-premolar distance −2.44 (−3.28 to −1.61) <0.01 38.04 (37.38 to 38.68)
 First molar distance −2.47 (−3.59 to −1.35) <0.01 43.19 (42.32 to 44.05)
 Total arch length −0.88 (−1.74 to −0.02) 0.05 29.88 (29.21 to 30.55)
 Anterior segment length −1.29 (−1.93 to −0.65) <0.01 10.04 (9.55 to 10.54)
 Posterior segment length 2.68 (−2.48 to 7.83) 0.31 23.94 (19.92 to 27.97)