From: Implant-prosthetic rehabilitation of patients with severe horizontal bone deficit on mini-implants with two-piece design—retrospective analysis after a mean follow-up of 5 years
Prevalence of recession
N
MBL
CI
STD
Significance p
No recession
19
1.1
± 0.3
0.6
< 0.001
Recession
10
2.2
± 0.4