| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2607 |
10.4%
|
| 2 | No-Old, Illness | 1632 |
6.5%
|
| 3 | No-studying | 7873 |
31.4%
|
| 4 | No-housekeeping | 5617 |
22.4%
|
| 5 | No-others | 56 |
0.2%
|
| Sysmiss | 7311 |