| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't know | 5 |
0%
|
| -8 | -8. Refused | 15 |
0.1%
|
| -5 | -5. Not applicable | 0 |
0%
|
| -3 | -3. Missing | 25 |
0.1%
|
| -2 | -2. Not asked in Phase 2 | 732 |
4.2%
|
| 1 | 1. No difficulty | 16588 |
94.1%
|
| 2 | 2. Difficult, but can do with no help | 172 |
1%
|
| 3 | 3. Can do, only with help | 40 |
0.2%
|
| 4 | 4. Can't do | 37 |
0.2%
|
| 5 | 5. Able to, but never do | 12 |
0.1%
|
| Sysmiss | 4248 |