| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 24795 |
99.1%
|
| 2 | 1 or 2 times | 86 |
0.3%
|
| 3 | 3 to 9 times | 71 |
0.3%
|
| 4 | 10 to 19 times | 28 |
0.1%
|
| 5 | 20 or more times | 32 |
0.1%
|
| Sysmiss | 495 |