| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 8276 |
96.1%
|
| 2 | 1 or 2 times | 157 |
1.8%
|
| 3 | 3 to 9 times | 150 |
1.7%
|
| 4 | 10 to 19 times | 18 |
0.2%
|
| 5 | 20 or more times | 14 |
0.2%
|
| Sysmiss | 146 |