| Variable for Studies | Authors Name & Date | |||||
| Variable for Total Number of Cases | Total Implants | |||||
| Variable for Number of Positive Cases | Number of Failures | |||||
| Study | Sample size | Proportion (%) | 95% Confidence Interval | Weight (%) | ||
| Fixed | Random | |||||
| Reichart 2006 | 10 | 0.000 | 0.000 to 30.850 | 7.69 | 13.96 | |
| Hernandez 2012 | 56 | 0.000 | 0.000 to 6.375 | 39.86 | 16.00 | |
| Eposito 2003 | 4 | 0.000 | 0.000 to 60.236 | 3.50 | 11.74 | |
| Gallego 2008 | 2 | 100.000 | 15.811 to 100.000 | 2.10 | 9.82 | |
| Czerninski 2006 | 3 | 100.000 | 29.240 to 100.000 | 2.80 | 10.94 | |
| Czerninski 2013 | 54 | 0.000 | 0.000 to 6.603 | 38.46 | 15.98 | |
| Esposito 2000 | 2 | 100.000 | 15.811 to 100.000 | 2.10 | 9.82 | |
| Oczakir 2005 | 4 | 0.000 | 0.000 to 60.236 | 3.50 | 11.74 | |
| Total (fixed effects) | 135 | 2.865 | 0.802 to 7.102 | 100.00 | 100.00 | |
| Total (random effects) | 135 | 22.029 | 4.376 to 48.097 | 100.00 | 100.00 | |