| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No difficult | 44259 | 44346 |
98.6%
|
| 1 | Some difficult | 446 | 387 |
0.9%
|
| 2 | Big difficult | 210 | 187 |
0.4%
|
| 3 | He can't absolutely | 41 | 38 |
0.1%
|
| Sysmiss | 7 | 6 |