Table 1.
Characteristics of the participants from the Japanese Study of Stratification, Health, Income, and Neighborhood (J-SHINE) (n = 3767)
| n (%) / mean (SD) | ||
|---|---|---|
| Age, n (%) | ||
| 25–34 years | 1396 | (37.1) |
| 35–44 years | 1620 | (43.0) |
| 45–50 years | 751 | (19.9) |
| Women, n (%) | 1992 | (52.9) |
| Married, n (%) | 2655 | (70.5) |
| Working, n (%) | 3013 | (80.0) |
| Educational attainment, n (%) | ||
| High school or lower | 834 | (22.1) |
| College | 1257 | (33.4) |
| University or higher | 1676 | (44.5) |
| Equivalent household incomea, mean (SD) | 3631.0 | (2192.4) |
| Health literacy, mean (SD) | 3.63 | (0.64) |
| Curative dental care use, n (%) | 1515 | (40.2) |
| Preventive dental care use, n (%) | 1083 | (28.8) |
| Good oral health, n (%) | 2786 | (74.0) |
SD, standard deviation.
aThousand Japanese yen (/year)