| Value | Category | Cases | |
|---|---|---|---|
| 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%
|
| 0 | NR | 42 | |
| 9 | 19 | ||
| Sysmiss | 5 |