| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 time | 429 |
19.5%
|
| 2 | 2-4 times | 1644 |
74.7%
|
| 3 | >=5 times | 127 |
5.8%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 87 | |
| Sysmiss | 5353 |