| Value | Category | Cases | |
|---|---|---|---|
| 1 | Easily | 13258 |
83.8%
|
| 2 | With a little difficulty | 1046 |
6.6%
|
| 3 | With a lot of difficulty | 187 |
1.2%
|
| 4 | Not at all | 1327 |
8.4%
|
| Sysmiss | 5 |