Table 3.

Adjusted Logistic Regression Modeling of Inconsistent Use of SPs

Characteristic (reference)	OR (95% CI)
Gender
Male (reference)	1.00
Female	0.74 [0.34, 1.53]
Area of practice
Urban area (reference)	1.00
Rural area	0.87 [0.42, 1.76]
Age
18–29 (reference)	1.00
30–39	0.59 [0.26, 1.33]
40–49	0.37 [0.14, 0.99]
50–59	0.58 [0.17, 2.16]
60+	0.29 [0.04, 2.62]
Levels of certification
EMT-Basic(reference)	1.00
First responder	0.34 [0.07, 1.53]
EMT-Intermediate	0.70 [0.21, 2.57]
Paramedics	0.68 [0.32, 1.46]
Critical care paramedics	0.54 [0.20, 1.46]
Years of experience
< 5 (reference)	1.00
6–10	1.48 [0.66, 3.41]
11–15	3.50 [1.13, 11.8]
>15	3.12 [1.04, 9.62]

Note. All variables were included in one model. OR = odds ratio; SPs = standard precautions; EMT = emergency medical technician.