Value | Category | Cases | Weighted | |
---|---|---|---|---|
1 | No difficulty | 3811 | 4188 |
42.2%
|
2 | Minor difficulty | 256 | 270 |
2.7%
|
3 | Big difficulty | 598 | 597 |
6%
|
8 | Not applicable | 4025 | 3605 |
36.3%
|
9 | Don't know | 1229 | 1262 |
12.7%
|
Sysmiss | 7 | 5 |