| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 5281 |
93.5%
|
| 2 | 1 or 2 times | 144 |
2.6%
|
| 3 | 3 to 9 times | 90 |
1.6%
|
| 4 | 10 to 19 times | 53 |
0.9%
|
| 5 | 20 or more times | 78 |
1.4%
|
| Sysmiss | 248 |