Table 2 Multivariate logistic regression analysis

Unstable facture

0.198

2.730 (0.592 to 12.583)

0.179

2.932 (0.610 to 14.097)

Accept reduction

0.283

0.435 (0.096 to 1.985)

0.297

0.431 (0.088 to 2.101)

Parker’s ratio, AP

0.407

1.033 (0.957 to 1.114)

0.663

1.017 (0.942 to 1.098)

Acceptable zone^&

0.377

0.499 (0.107 to 2.331)

0.191

0.367 (0.082 to 1.650)

TAD

0.459

1.093 (0.863 to 1.383)

N/A

N/A

STAD

0.005

23.312 (2.649 to 205.179)

N/A

N/A

TAD > 25 mm

N/A

N/A

0.941

1.071 (0.172 to 6.670)

STAD > 3D

N/A

N/A

< 0.001

20.713 (3.846 to 111.551)