| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 5307 |
97.4%
|
| 2 | 1 or 2 times | 48 |
0.9%
|
| 3 | 3 to 9 times | 43 |
0.8%
|
| 4 | 10 to 19 times | 18 |
0.3%
|
| 5 | 20 or more times | 32 |
0.6%
|
| Sysmiss | 260 |