| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 0 |
0%
|
| 0 | 309 |
90.1%
|
|
| 1 | 28 |
8.2%
|
|
| 2 | 5 |
1.5%
|
|
| 4 | 1 |
0.3%
|
|
| 9999995 | missing:impute | 0 |
0%
|