| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No difficulty | 908 |
90.8%
|
| 2 | 2. Some difficulty | 3 |
0.3%
|
| 3 | 3. A lot of difficulty | 1 |
0.1%
|
| 4 | 4. Cannot do at all/unable to do | 0 |
0%
|
| 5 | 5. DO NOT KNOW | 0 |
0%
|
| 8 | 8. Not applicable | 88 |
8.8%
|
| 9 | 9. Unspecified | 0 |
0%
|