| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1977 |
82%
|
| 2 | 1 or 2 times | 127 |
5.3%
|
| 3 | 3 to 9 times | 115 |
4.8%
|
| 4 | 10 to 19 times | 72 |
3%
|
| 5 | 20 or more times | 119 |
4.9%
|
| Sysmiss | 79 |