Table 7.

Survival rate and number of implants depending on the investigation interval (patient level in the mandible)

Investigation interval (months)	Number of patients	Failed patients	Survival rate intervals (%)
0 < , ≤ 12	254	3	100–98.8
12 < , ≤ 24	251	0	98.8
24 < , ≤ 36	251	1	98.8–98.4
36 < , ≤ 48	250	0	98.4
48 < , ≤ 60	233	0	98.4
60 < , ≤ 72	219	0	98.4
72 < , ≤ 84	191	1	98.4–97.9
84 < , ≤ 96	171	0	97.9
96 < , ≤ 108	133	0	97.9
108 < , ≤ 120	110	0	97.9
120 < , ≤ 132	91	0	97.9
132 < , ≤ 144	81	1	97.9–96.7
144 < , ≤ 156	72	0	96.7
156 < , ≤ 168	45	0	96.7
168 < , ≤ 180	29	0	96.7
180 < , ≤ 192	12	0	96.7
192 <	1	0	96.7