| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 2 |
28.6%
|
| 1 | One to five | 2 |
28.6%
|
| 2 | Six to ten | 0 |
0%
|
| 3 | Eleven to fifteen | 2 |
28.6%
|
| 4 | More than fifteen | 1 |
14.3%
|
| Sysmiss | 3993 |