Research Article

Development and Validation of an Oral Health Literacy Measurement for Primary School Children in Thailand

Table 3

Characteristics of OHL scores obtain from the P-TOFHLiD and the TH-REALD.

MeasurePartMinMaxMean (S.D.)Scores at Percentile50

P-TOFHLiD1. Tooth structures and functions (7)176.44 (0.95)7.00
2. Basic knowledge about signs and symptoms tooth decay (6)164.68 (1.28)5.00
3. Oral hygiene care (7)075.00 (1.64)5.00
4. Foods that cause tooth decay (6)063.27 (1.59)3.00
Total scores (26)52619.39 (4.36)20.00

ThREALD-30Total scores (30)23023.94 (6.13)26.00