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Table 1 Baseline information of subjects in each group. **P < 0.01

From: Evaluating the treatment effectiveness and efficiency of Carriere Distalizer: a cephalometric and study model comparison of Class II appliances

  Number of subjects (n) Age (years) Length of treatment (months) Length of Class II correction (months) Discrepancy index (DI)
Mean SD Mean SD Mean SD Mean Min Max
Class II elastics 18 12.6 1.2 23.9** 5.8 10.3** 3.9 13 7 26
Carriere Distalizer 18 11.9 1.0 32.3 8.4 6.3 2.2 12 6 22
Forsus 18 12.8 1.2 28.6 5.3 7.2 2.7 15 7 22