The aim of this study was to compare Wits Appraisal with ANB measurements which are used to evaluate maxillomandibular sagittal relationships. 54 measurements have been made on 203 lateral cephalograms of untreated adults and z scores of ANB and Wits measurements have been calculated in order to make them comparable. After subtraction of z scores of the combinations; four groups were established according to the differences between them. (-∞

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