| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No difficulty | 510 |
92.2%
|
| 2 | 2. Difficult but can do with no help | 8 |
1.4%
|
| 3 | 3. Can do but only with help | 13 |
2.4%
|
| 4 | 4. Can't do | 13 |
2.4%
|
| 5 | 5. Able to do, but never do | 9 |
1.6%
|
| 6 | 6. Don't Know | 0 |
0%
|
| Sysmiss | 446 |