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Table 3 Logistic regression model predicting likelihood of the stability of the orthodontic treatment

From: Predictors of long-term stability of maxillary dental arch dimensions in patients treated with a transpalatal arch followed by fixed appliances

  B S.E. Wald df p values Odds ratio 95 % CI for odds ratio
       Lower Upper
Intercuspid width −0.114 0.409 0.077 1 0.781 0.892 0.400 1.990
Interpremolar width 0.215 0.286 0.566 1 0.452 1.240 0.708 2.173
Intermolar width 0.035 0.308 0.013 1 0.911 1.035 0.566 1.892
Arch perimeter −0.197 0.156 1.586 1 0.208 0.821 0.605 1.116
Arch length −0.096 0.211 0.206 1 0.650 0.909 0.600 1.375
Crowding 1.277 0.586 4.747 1 0.029 3.585 1.137 11.306
U1/PP 0.120 0.094 1.650 1 0.199 1.128 0.939 1.355
Gender 0.931 1.007 0.856 1 0.355 2.538 0.353 18.258
Constant −0.160 14.947 0.000 1 0.991 0.852