| Value | Category | Cases | |
|---|---|---|---|
| 1 | ONCE | 16 |
36.4%
|
| 2 | TWICE | 10 |
22.7%
|
| 3 | THREE TIMES | 1 |
2.3%
|
| 4 | FOUR OR MORE TIMES | 0 |
0%
|
| 5 | NONE | 17 |
38.6%
|
| Sysmiss | 172 |