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Table 2 Mean values and standard deviation of the measured widths of the keratinzed gingiva at the T0 (before tooth removal), T2 (after second stage surgery) and T3 (after prosthetic restoration)

From: The effect of different soft-tissue management techniques for alveolar ridge preservation: a randomized controlled clinical trial

Descriptive statistics
  Group Mean SD
T0 CECG (N = 8) 3.91 1.11
CM (N = 12) 4.76 1.48
Total (N = 20) 4.42 1.38
T2 CECG (N = 8) 3.93 1.17
CM (N = 12) 4.22 1.26
Total (N = 20) 4.10 1.20
T3 CECG (N = 8) 3.73 0.90
CM (N = 12) 4.13 1.29
Total (N = 20) 3.97 1.14