International Journal of Clinical Preventive Dentistry

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2287-6197   pISSN 1738-8546

Table. 1.

Table. 1.

Ages and occupations of the subjects by country

Japan (n=109) U.S.A. (n=83) Indonesia (n=70) p-value
Age (yr) 25.3±8.4 27.9±8.1 24.5±5.4 0.015*
Occupations 0.007*
No/Student 69 (63.3) 51 (61.4) 58 (82.9)
Yes (full-time/part-time) 40 (36.7) 32 (38.6) 12 (17.1)

Values are presented as mean±standard deviation or number (%). *p< 0.05.

Int J Clin Prev Dent 2020;16:209-14 https://doi.org/10.15236/ijcpd.2020.16.4.209
© 2020 Int J Clin Prev Dent