| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 9095 |
7.8%
|
| 2 | No-Old,ill | 6151 |
5.3%
|
| 3 | No-studying | 41401 |
35.6%
|
| 4 | No-housekeeping | 26403 |
22.7%
|
| 5 | No-others | 1603 |
1.4%
|
| Sysmiss | 31786 |