| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 4 |
1.6%
|
| 0 | 5 |
2%
|
|
| 1 | 83 |
34%
|
|
| 2 | 128 |
52.5%
|
|
| 3 | 20 |
8.2%
|
|
| 4 | 4 |
1.6%
|
|
| 9999995 | missing:impute | 0 |
0%
|