Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 1441 |
46.2%
|
2 | Minor difficulty | 94 |
3%
|
3 | Big difficulty | 312 |
10%
|
8 | Not applicable | 1215 |
38.9%
|
9 | Don’t know | 45 |
1.4%
|
Sysmiss | 15 |