| Study | | | 1 | | 2 | | 3 | | 5 |
| Fermergård and Åstrand [14] | 53 | 53 | 96,23 | | | 50 | 94,30 | | | Tetsch et al. [15] | 983 | 983 | 98,88 | 887 | 97,88 | 805 | 98,39 | 529 | 97,83 | Bruschi et al. [16] | 66 | 66 | 95,45 | 63 | 95,45 | 63 | 95,45 | 63 | 95,45 | Gabbert et al. [17] | 92 | 92 | 95,65 | 83 | 95,65 | 83 | 95,65 | | | Jurisic et al. [18] | 40 | 40 | 100,00 | 40 | 100,00 | 40 | 100,00 | | | Nedir et al. [19] | 25 | 25 | 100,00 | 25 | 100,00 | 25 | 100,00 | | | Nedir et al. [20] | 54 | 54 | 100,00 | | | | | | | Cavicchia et al. [21] | 97 | 97 | 89,69 | 87 | 89,69 | 87 | 89,69 | 86 | 88,65 | Diss et al. [12] | 35 | 35 | 97,14 | | | | | | | Schmidlin et al. [22] | 24 | 24 | 100,00 | 24 | 100,00 | | | | | Leblebicioglu et al. [23] | 75 | 75 | 97,33 | 73 | 97,33 | | | | | Fugazzotto [24] | 114 | 114 | 98,25 | 83 | 98,25 | 40 | 98,25 | | | Volpe et al. [25] | 20 | 20 | 100,00 | | | | | | | Bruschi et al. [27] | 68 | 68 | 100,00 | 68 | 100,00 | 68 | 100,00 | 68 | 100,00 | Fornell et al. [26] | 21 | 21 | 100,00 | | | | | | |
| Total | 1767 | 1767 | 98,02 | 1433 | 97,37 | 1261 | 97,47 | 746 | 96,77 |
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