Models

Variable

Wald χ2

p-value

Adjusted odds ratio

95% CI

Model 1

Group 1: Vehicles/Agents involved in the transmission of FBD’s

Intercept

8.147

0.004

0.333

-

Type of Establishment

4.686

0.030

3.750

1.133 - 12.416

Model 2

Group 5: Reduced temperatures

Intercept

10.386

0.001

0.199

-

Prof. experience

5.325

0.021

5.465

1.291 - 23.125

Training (n = 49)

4.274

0.039

4.436

1.080 - 18.215

Model 3

Total Level of knowledge (≤80%, >80%)

Intercept

0.991

0.320

0.714

-

Type of Establishment

4.267

0.039

3.640

1.068 - 12.402