| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once | 10 |
55.6%
|
| 2 | Twice | 2 |
11.1%
|
| 3 | Three times | 6 |
33.3%
|
| 4 | 4-9 times | 0 |
0%
|
| 5 | 10 or more times | 0 |
0%
|
| Sysmiss | 16287 |