Value | Category | Cases | |
---|---|---|---|
1 | No difficulty | 5090 |
99.7%
|
2 | Minor difficulty | 1 |
0%
|
3 | Great difficulty | 7 |
0.1%
|
8 | 8. Not applicable | 3 |
0.1%
|
9 | I do not know | 2 |
0%
|
Sysmiss | 2 |