| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3132 |
95.3%
|
| 2 | 1 or 2 times | 60 |
1.8%
|
| 3 | 3 to 9 times | 34 |
1%
|
| 4 | 10 to 19 times | 33 |
1%
|
| 5 | 20 or more times | 29 |
0.9%
|
| Sysmiss | 98 |