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Table 3 Multinomial logistic regression showing predictors of knowledge level

From: Women’s awareness regarding the use of dental imaging during pregnancy

Characteristics Odds ratio (OR) 95% confidence interval
Age
< 30
30–39
40–49
≥ 50
Ref
0.6
2.2
0.7
Ref
0.2–1.9
0.5–9.5
0.2–0.8
Marital status
Single
Married
Ref
1.7
Ref
0.6–4.6
Education
Less than high school
High school graduate
Collage
Higher education
0.1
0.7
0.4
Ref
0.1–0.8
0.1–4.1
0.1–1.6
Ref
Work or study in the medical field
Yes
No
Ref
7.9
Ref
3.2–19.2*
  1. *P < 0.05