Variable | Mean* | SD | p †| |
---|---|---|---|---|
Age | <30 | 17.5 | 6.3 | .208 |
 | 30 - 39 | 15.3 | 6.7 |  |
 | 40 - 49 | 15.4 | 4.5 |  |
 | >49 | 18.1 | 5.0 |  |
Sex | Male | 16.8 | 6.0 | .744 |
 | Female | 17.2 | 5.9 |  |
Educational level | <High school | 15.3 | 4.9 | .009 |
 | High school | 16.7 | 4.9 |  |
 | University | 19.4 | 7.8 |  |
Job | Yes | 17.2 | 5.9 | .484 |
 | No | 16.3 | 6.0 |  |
Regular income | Yes | 17.5 | 6.0 | .177 |
 | No | 16.0 | 5.8 |  |
Activities of daily living | Independent | 17.7 | 5.9 | .013 |
 | With help | 14.4 | 5.7 |  |
Indoor moving status | Independent | 18.0 | 6.0 | .015 |
 | With help | 15.3 | 5.5 |  |
Outdoor moving status | Independent | 18.1 | 5.7 | .086 |
 | With help | 16.3 | 6.1 |  |