| Value | Category | Cases | |
|---|---|---|---|
| 0 | nr | 0 |
0%
|
| 1 | good | 600 |
20.4%
|
| 2 | satisfactory | 705 |
24%
|
| 3 | just enough | 482 |
16.4%
|
| 4 | not quite enough | 514 |
17.5%
|
| 5 | poor | 311 |
10.6%
|
| 6 | don't know | 322 |
11%
|
| Sysmiss | 66 |