| Value | Category | Cases | |
|---|---|---|---|
| 1 | used to | 17 |
10.3%
|
| 2 | need mon | 126 |
76.4%
|
| 3 | needed a | 1 |
0.6%
|
| 4 | support | 20 |
12.1%
|
| 5 | other | 1 |
0.6%
|
| Sysmiss | 4759 |