Research Article

Prevalence of First Permanent Molar Caries in and Its Relationship to the Dental Knowledge of 9–12-Year Olds from Jeddah, Kingdom of Saudi Arabia

Table 3

Caries status of first permanent molar in relation to visiting the dentist in the last 6 months ( 𝑁 = 4 3 2 ).

Did you visit the dentist in the last 6 months? All molars sound One molar carious Two molars carious Three molars carious All molars cariousTotal
𝑁 % 𝑁 % 𝑁 % 𝑁 % 𝑁 % 𝑁 % 𝑁 %

Yes22251663070324218371773222100
No2104940194220783730142010210100

Total4321001062511226120276716276432100

Chi-square ( 𝜒 2 ) = 3 0 . 0 , 𝑃 < 0 . 0 5 significant.