Skip to main content

Table 6 Multiple regressions for tooth fractures and periodontal tissues injuries. Guanhães, Brazil, 2005-2007 (n = 790)

From: Retrospective evaluation of tooth injuries and associated factors at a hospital emergency ward

Univariate and multivariate Poisson regression for dental concussion and tooth fractures

Dependent variables

Independent variables

Crude PR

95 % CI

p

Adjusted PR

95 % CI

p

Concussion

Residencea

1.416

1.041-1.927

0.027

1.635

1.199-2.230

0.002

Gendera

1.528

1.114-2.098

0.009

1.673

1.225-2.285

0.001

Violence

1.708

1.122-2.599

0.013

1.940

1.263-2.982

0.003

Sports

1.468

1.005-2.146

0.047

1.863

1.287-2.696

0.001

Fractures

Motorcycle accident

1.482

1.202-1.827

0.000

1.597

1.295-1.968

0.000

Bicycle accident

1.378

1.156-1.643

0.000

1.484

1.245-1.769

0.000

Sports

1.065

0.969-1.171

0.190

1.168

1.065-1.281

0.001

Univariate and multivariate logistic regression for dental luxation and avulsion

Dependent variables

Independent variables

Crude OR

95 % CI

p

Adjusted OR

95 % CI

p

Luxation

Bicycle accident

42.612

20.917-86.808

0.000

____

____

____

Avulsion

Motorcycle accident

2.411

1.224-4.750

0.011

2.955

1.471-5.937

0.002

Bicycle accident

2.608

1.398-4.867

0.003

3.078

1.620-5.848

0.001

  1. PR prevalence ratio, OR odds ratio, CI confidence interval
  2. Fractures: Enamel fracture, enamel + dentin fracture and enamel + dentin fracture with pulp involvement grouped
  3. aReference categories: Residence – rural area; gender – female