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Table 2 Comparison of measured and predicted sum of mesiodistal widths of canines and premolars according to Moyers’ method

From: New regression equations for mixed dentition space analysis in Nepalese mongoloids

Gender Arch Probability % Mean Difference S.D S.E.M 95% CI t p-value
Lower Upper
Male Maxilla 75 0.43 0.76 0.11 0.21 0.64 3.98 0.001
50 0.96 0.76 0.11 0.75 1.18 8.98 0.001
Mandible 75 −0.39 0.81 0.11 −0.62 − 0.16 −3.39 0.001
50 0.45 0.81 0.11 0.22 0.68 3.93 0.001
Female Maxilla 75 0.26 1.04 0.15 −0.04 0.56 1.77 0.083
50 0.96 1.04 0.15 0.66 1.26 6.52 0.001
Mandible 75 −0.45 0.72 0.10 −0.66 − 0.25 − 4.42 0.001
50 0.35 0.72 0.10 0.14 0.55 3.39 0.001
  1. S.D: Standard deviation; S.E.M: Standard error of mean