| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 5443 |
95.2%
|
| 2 | 1 or 2 times | 114 |
2%
|
| 3 | 3 to 9 times | 68 |
1.2%
|
| 4 | 10 to 19 times | 47 |
0.8%
|
| 5 | 20 or more times | 46 |
0.8%
|
| Sysmiss | 176 |