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Table 3 Fracture patterns by group. Numbers of observations and within-group percentages. The conventions are the same as in Table 1

From: Fracture behavior of root-amputated teeth at different amount of periodontal support – a preliminary in vitro study

Fracture pattern

Gr1

Gr2

Gr3

Gr4

favorable

6 (40%)

2 (13%)

9 (60%)

5 (33%)

unfavorable

9 (60%)

13 (87%)

6 (40%)

10(67%)