| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2350 |
97.5%
|
| 2 | 1 or 2 times | 29 |
1.2%
|
| 3 | 3 to 9 times | 19 |
0.8%
|
| 4 | 10 to 19 times | 7 |
0.3%
|
| 5 | 20 or more times | 6 |
0.2%
|
| Sysmiss | 152 |