| Value | Category | Cases | |
|---|---|---|---|
| 0 | NEVER | 9 |
9.1%
|
| 1 | ONE TIME | 23 |
23.2%
|
| 2 | A FEW TIMES | 46 |
46.5%
|
| 3 | MANY TIMES | 21 |
21.2%
|
| Sysmiss | 7836 |