Table 7 Final multivariable logistic model showing the results of changing reference categories of specimen type

 Skin

3.519

0.969

12.78

0.0559

 Urine

0.068

0.017

0.276

0.0002

 All others

0.564

0.208

1.531

0.2611

 Ear canal swab

Ref

.

.

.

 Ear canal swab

0.284

0.078

1.032

0.0559

 Urine

0.019

0.004

0.089

<.0001

 All others

0.16

0.05

0.517

0.0022

 Skin

Ref

.

.

.

 Ear canal swab

1.773

0.653

4.81

0.2611

 Skin

6.237

1.933

20.131

0.0022

 Urine

0.12

0.033

0.439

0.0014

 All others

Ref

.

.

.