Table 1 Phenotype changes per group and the phenotype over time illustrated by absolute and relative frequencies

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

	N (%)
T0 → T1
CECG
No change	N = 4/8 (50.0)
Thick → thin	N = 0/8 (0.0)
Thin → thick	N = 4/8 (50.0)
CM
No change	N = 9/12 (75.0)
Thick → thin	N = 0/12 (0.0)
Thin → thick	N = 3/12 (25.0)
T1 → T2
CECG
No change	N = 6/8 (75.0)
Thick → thin	N = 2/8 (25.0)
Thin → thick	N = 0/8 (0.0)
CM
No change	N = 11/12 (91.6)
Thick → thin	N = 0/12 (0.0)
Thin → thick	N = 1/12 (0.83)
T0 → T2
CECG
No change	N = 4/8 (50.0)
Thick → thin	N = 1/8 (12.5)
Thin → thick	N = 3/8 (37.5)
CM
No change	N = 8/12 (66.7)
Thick → thin	N = 0/12 (0)
Thin → thick	N = 4/12 (33.3)

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