| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No difficulty | 509 |
92%
|
| 2 | 2. Difficult but can do with no help | 6 |
1.1%
|
| 3 | 3. Can do but only with help | 12 |
2.2%
|
| 4 | 4. Can't do | 13 |
2.4%
|
| 5 | 5. Able to do, but never do | 12 |
2.2%
|
| 6 | 6. Don't Know | 1 |
0.2%
|
| Sysmiss | 446 |