| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3625 |
96.5%
|
| 2 | 1 time | 81 |
2.2%
|
| 3 | 2 or 3 times | 16 |
0.4%
|
| 4 | 4 or 5 times | 27 |
0.7%
|
| 5 | 6 or more times | 8 |
0.2%
|
| Sysmiss | 3 |