Group Mean (SD),
mm
P-significance
Plaque index
Non-regenerated 21 (12) 0.5748a
Regenerated 19 (14)
Bleeding on probing
Non-regenerated 8 (2.3) 0.7943a
Regenerated 9 (2.1)
Probing pocket depth
Non-regenerated 1.2 (0.6) 0.6783b
Regenerated 1.3 (0.3)
Mucosal recession
Non-regenerated 0.6 (0.3) 0.8137b
Regenerated 0.5 (0.7)
Keratinized mucosa
Non-regenerated 2.6 (1.3) 0.7892b
Regenerated 2.8 (1.2)

aWilcoxon signed rank test; btwo-factor repeated measure ANOVA.
SD = standard deviation.