| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2783 |
98.4%
|
| 2 | 1 or 2 times | 34 |
1.2%
|
| 3 | 3 to 9 times | 5 |
0.2%
|
| 4 | 10 to 19 times | 1 |
0%
|
| 5 | 20 or more times | 6 |
0.2%
|
| Sysmiss | 53 |