This study utilized personal backgrounds, oral habits and you may dental service application overlegen side for internationale studerende studies. The societal experiences questionnaire manufactured issues into (1) kitchen (urban/rural), (2) sex (male/female), (3) decades (60–64, 65–69 and you will 70–74), (4) marital reputation (married/unmarried, widow or divorced), (5) public interests (UCS, SSS otherwise CSMBS), (6) month-to-month earnings (?fifteen,000/>15,000 Baht/USD500), (7) training (top otherwise smaller/middle or more) and you can (8) practical potential (stable/declining otherwise lost).