| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, not at all | 30103 |
98.5%
|
| 2 | Yes, some difficulty | 387 |
1.3%
|
| 3 | Yes, a lot of difficulty | 57 |
0.2%
|
| 4 | Cannot perform | 13 |
0%
|
| Sysmiss | 5748 |