| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 25 |
86.2%
|
| 1 | Once | 2 |
6.9%
|
| 2 | Few | 1 |
3.4%
|
| 3 | Many | 1 |
3.4%
|
| Sysmiss | 7831 |