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. 2013 Mar 7;2013:583567. doi: 10.1155/2013/583567

Table 2.

Kaplan-Meier (life-table) analysis.

Time interval Followed implants Failed implants Implants lost to followup Cumulative survival rate
Insertion–6 months 113 0 0 100%
6 months–1 year 113 0 0 100%
1-2 years 113 0 4 100%
2-3 years 109 0 0 100%
3-4 years 109 0 0 100%
4-5 years 109 0 0 100%
5-6 years 109 0 2 100%
6-7 years 107 0 0 100%
7-8 years 107 0 0 100%