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. 2011 Aug 9;7:14. doi: 10.1186/1746-160X-7-14

Table 2.

Means of the differences in root lengths at T2 compared to T1 based on groupings of anterior and posterior teeth

Group Mean Std Dev Std Err p-value
(< 0.05)
Anterior Teeth (Maxilla vs Mandible) -0.01 0.65 0.10 0.09
Anterior Teeth versus Posterior Teeth(maxillia) 0.13 0.64 0.10 0.20
Anterior Teeth verus Posterior Teeth (mandible) -0.14 0.57 0.09 0.13

T-test indicated no statistically significant differences in groupings.