Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 2483 |
79.5%
|
2 | Minor difficulty | 366 |
11.7%
|
3 | Big difficulty | 219 |
7%
|
8 | Not applicable | 28 |
0.9%
|
9 | Don’t know | 11 |
0.4%
|
Sysmiss | 15 |