| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8859 |
8.4%
|
| 2 | No-Old,ill | 7167 |
6.8%
|
| 3 | No-studying | 34035 |
32.2%
|
| 4 | No-housekeeping | 24414 |
23.1%
|
| 5 | No-others | 235 |
0.2%
|
| Sysmiss | 30876 |