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Table 1 Characteristics of samples

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

Group Number Average age (year/month) Crowding (mm)
Total Male Female T 0 T 1 T 2 T 3 T 0 T 1 T 2 T 3
TREATED 36 14 22 9.25 11.23 13.41 20.17 −4.65 −0.35 0.00 −0.47
Stable 18 6 12 9.34 11.39 13.62 19.51 −3.64 0.19 0.00 0.00
Relapse 18 7 11 9.15 11.06 13.20 20.82 −5.67 −0.89 0.00 −0.94