| Value | Category | Cases | |
|---|---|---|---|
| -999999999 | 6 |
0.1%
|
|
| 1 | NEVER | 5585 |
50.7%
|
| 2 | ONCE OR TWICE | 3752 |
34.1%
|
| 3 | MORE THAN TWICE | 1674 |
15.2%
|
| Sysmiss | 47485 |