| Value | Category | Cases | |
|---|---|---|---|
| -9 | Not in universe | 690 |
63.6%
|
| 1 | 1 | 338 |
31.2%
|
| 2 | 2 | 37 |
3.4%
|
| 3 | 3 | 7 |
0.6%
|
| 4 | 4+ | 13 |
1.2%
|
| 9995 | Missing | 0 |
0%
|