| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 2444 |
90.3%
|
| 2 | 1 or 2 times | 95 |
3.5%
|
| 3 | 3 to 9 times | 70 |
2.6%
|
| 4 | 10 to 19 times | 25 |
0.9%
|
| 5 | 20 or more times | 73 |
2.7%
|
| Sysmiss | 129 |