Table 12 Duration of drinking alcohol and OPMD or OC.

From: Prevalence and risk factors of oral potentially malignant disorders in Indonesia: a cross-sectional study undertaken in 5 provinces

Level A

Level B

Odds ratio

95% CI

P-value

5–15 years

 < 5 years

1.2

(0.09, 15.84)

NS

 > 15 years

 < 5 years

0.5

(0.12, 2.38)

NS

Not drink

 < 5 years

0.1

(0.02, 0.21)

 < 0.05

 > 15 years

5–15 years

0.4

(0.04, 5.03)

NS

Non-drinkers

5–15 years

0.1

(0.005, 0.49)

 < 0.05

Non-drinkers

 > 15 years

0.1

(0.05, 0.28)

 < 0.05

  1. Odds ratio for level A relative to level B.
  2. Significantly different values are in bold.
  3. Not significantly different values are in italic.