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Table 3 Bond failure rates for type of tooth (incisor, canine, and premolar)*

From: Clinical performance of uncoated and precoated polymer mesh base ceramic brackets

 

No failure

Failure

Failure rate (%)

Log-rank test

Incisor

301

3

1.0

0.000

Canine

152

0.0

Premolar

271

33

10.9

  1. 2 = 42.251 on 2 df; P = 0.000