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Table 3 Means and SD of the canine root length (mm) between experimental and control sides

From: Three-dimensional evaluation of the effects of injectable platelet rich fibrin (i-PRF) on alveolar bone and root length during orthodontic treatment: a randomized split mouth trial

 

N

T0

T1

T0–T1

T value

P value†

Experimental side

21

15.99 ± 2.07

15.47 ± 2.05

0.51 ± 0.48

1.90

0.000*

Control side

21

16.18 ± 2.14

15.40 ± 2.45

0.78 ± 0.93

3.81

0.001*

Difference between sides

− 0.26 ± 1.04

− 1.14

0.266

  1. SD standard deviation
  2. †Paired t test
  3. *Significant P < 0.05
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BMC Oral Health

ISSN: 1472-6831

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