| Value | Category | Cases | |
|---|---|---|---|
| 1 | Much below average | 2191 |
55.2%
|
| 2 | Just below the average | 797 |
20.1%
|
| 3 | Average | 324 |
8.2%
|
| 4 | Just above the average | 211 |
5.3%
|
| 5 | Much above the average | 272 |
6.9%
|
| 6 | Do not know | 171 |
4.3%
|
| 9 | 1 |
0%
|
|
| Sysmiss | 1 |