Variables

Prevalence of Caries n (%)

Crude Prevalence Ratio (95% CI)

Age

12years (ref)

44 (23.04)

1

13 years

52 (34.67)

1.51 (1.01 - 2.25)

14 years

34 (33.33)

1.45 (0.93 - 2.26)

15 years

36 (35.64)

1.55 (0.99 - 2.40)

Dental visit

No (ref)

40 (22.99)

1

Yes

126 (34.05)

1.48 (1.037 - 2.11)

Oral Hygiene Index

Good (0 to ≤1.2) (ref)

87 (26.36)

1

Fair (>1.2 to ≤3)

74 (36.82)

1.39 (1.02 - 1.90)

Poor (>3)

5(38.46)

1.46 (0.59 - 3.59)