| Value | Category | Cases | |
|---|---|---|---|
| 1 | ONCE | 466 |
17.8%
|
| 2 | TWICE | 265 |
10.1%
|
| 3 | THREE TIMES | 109 |
4.2%
|
| 4 | FOUR OR MORE TIMES | 116 |
4.4%
|
| 5 | NONE | 1664 |
63.5%
|
| Sysmiss | 2024 |