| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 659 |
98.4%
|
| 0 | very poor | 0 |
0%
|
| 1 | poor | 0 |
0%
|
| 2 | average | 0 |
0%
|
| 3 | good | 5 |
0.7%
|
| 4 | very good | 6 |
0.9%
|
| 9999995 | missing:impute | 0 |
0%
|