Table 1.

Characteristics of patients enrolled in the clinical trial.

Characteristics of study population	Number of patients (n = 20)
Gender
Male, n (%)	6 (30 %)
Female, n (%)	14 (70 %)
Mean age, M ±σ years	46.6 ± 11.9
Diagnosis, n
Atrophy of alveolar ridge	16
Unilateral atrophy of the maxillary alveolar process (left or right)	11
Bilateral atrophy of the maxillary alveolar process	5
Bone defects	4
Chronic periodontitis of one or more teeth	2
Radicular cyst with the causative tooth	1
Peri-implantitis	1