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Table 2 Mean ISQ values: inter-group comparison (columns) and intra-group changes over time (rows)

From: RFA measurements of survival midpalatal orthodontic mini-implants in comparison to initial healing period

 T0T1T2T3T4ANOVA
MeanSDMeanSDMeanSDMeanSDMeanSD
2 × 11 mm33.353.5328.13.9924.634.4622.9624.395.82< 0.001
          ***
2 × 9 mm36.146.0832.115.5724.237.1922.516.6925.127.11< 0.001
Difference− 2.79 − 4.01 0.4 0.39 0.73 ***
Inter-group (t test)0.087 0.013 0.834 0.987 0.729  
 n.s. * n.s. n.s. n.s  
  1. *p < .05, **p < .001, ***p < .0001