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Table 2 Mean, median, standard deviation and comparison of experimental groups for defect angle (N = 10 patients)

From: Two-year randomized clinical trial of enamel matrix derivative treated infrabony defects: radiographic analysis

Time period

Mean/SD

EMD (mm)

OFD (mm)

Paired t test

Baseline

Mean

29.64

29.64

0.99

Median

25.99

32.71

SD

9.65

12.39

24 months

Mean

30.33

35.35

0.35

Median

27.05

34.30

SD

11.21

16.53

 

Paired t test

0.82

0.24

 
  1. SD = standard deviation.