| Value | Category | Cases | |
|---|---|---|---|
| A09 | 1 |
0%
|
|
| No-no difficulty | 62170 |
99.2%
|
|
| Yes- a lot of difficulty | 243 |
0.4%
|
|
| Yes-some difficulty | 230 |
0.4%
|
|
| can not do at all | 57 |
0.1%
|