| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1486 |
95.7%
|
| 2 | 1 or 2 times | 35 |
2.3%
|
| 3 | 3 to 9 times | 24 |
1.5%
|
| 4 | 10 to 19 times | 4 |
0.3%
|
| 5 | 20 or more times | 3 |
0.2%
|
| Sysmiss | 30 |