| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 411 |
61.3%
|
| 0 | very poor | 0 |
0%
|
| 1 | poor | 1 |
0.1%
|
| 2 | average | 21 |
3.1%
|
| 3 | good | 176 |
26.3%
|
| 4 | very good | 61 |
9.1%
|
| 9999995 | missing:impute | 0 |
0%
|