| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2030 |
95.6%
|
| 2 | 1 or 2 times | 63 |
3%
|
| 3 | 3 to 9 times | 14 |
0.7%
|
| 4 | 10 or more times | 16 |
0.8%
|
| Sysmiss | 53 |