Table 1 Key characteristics of 7037 participants at baseline (in 2009)
Educational attainment | Proportion (%) | |
|---|---|---|
Junior high school | 12.7 | |
High school | 64.1 | |
Junior college | 14.6 | |
College or above | 8.3 | |
Having a spouse | 88.0 | |
Residing with parents | 11.3 | |
Residing with parents-in-law | 22.0 | |
Working outside home | 63.5 | |
Age (years) | M | 58.0 |
SD | (2.7) | |
Monthly household expenditure (thousand yen)a | M | 230.0 |
SD | (283.0) | |