Tujuan: Mengetahui hubungan antara attitude, subjective norms, dan perceived behavioral control dengan intention dalam merawat gigi dengan baik, serta mengetahui hubungan antara intention dengan Oral Hygiene Behavior mahasiswa S1 RIK UI menggunakan Theory of Planned Behavior TPB . Metode: Studi analitik observasional dengan desain cross sectional menggunakan kuesioner TPB Scale dan OHB Index pada 169 mahasiswa S1 RIK UI di Depok, serta uji reliabilitas dan validitas kuesioner. Hasil: Reliabilitas internal TPB Scale Cronbach rsquo;s alpha = 0,929 dan OHB Index Cronbach rsquo;s alpha = 0,827 . Attitude, subjective norms, dan perceived behavioral control memiliki hubungan signifikan dengan intention merawat gigi dengan baik p < 0,001 , dengan korelasi positif. Intention memiliki hubungan signifikan dengan Oral Hygiene Behavior mahasiswa RIK p < 0,001 , dengan korelasi positif. Kesimpulan: Terdapat hubungan signifikan antara attitude, subjective norms, dan perceived behavioral control dengan intention dalam merawat gigi dengan baik, serta intention dengan Oral Hygiene Behavior mahasiswa S1 RIK UI. Objective: To determine the relationship between attitude, subjective norms, and perceived behavioral control with the intention of good dental care, and the relationship between intention to Oral Hygiene Behavior in Health Science Universitas Indonesia undergraduates students using the Theory of Planned Behavior TPB. Methods: The study was observational analytic with cross sectional design using OHB Index and TPB Scale questionnaires at 169 Health Science Universitas Indonesia undergraduates rsquo students in Depok, and the reliability and validity test of the questionnaire. Results: Internal reliability of TPB Scale Cronbach's alpha 0.929 and OHB Index Cronbach's alpha 0827. Attitude, subjective norms, and perceived behavioral control has a positive correlation with intention of good dental care. Conclusion: There is a significant relationship between attitude, subjective norms, and perceived behavioral control with the intention of good dental care, as well as the intention with the undergraduates’ Oral Hygiene Behavior in Health Science Universitas Indonesia. |