| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 3053 |
92.3%
|
| 2 | 1 or 2 times | 118 |
3.6%
|
| 3 | 3 to 9 times | 73 |
2.2%
|
| 4 | 10 to 19 times | 36 |
1.1%
|
| 5 | 20 or more times | 26 |
0.8%
|
| Sysmiss | 214 |