| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No difficult | 43856 | 43990 |
97.8%
|
| 1 | Some difficult | 649 | 569 |
1.3%
|
| 2 | Big difficult | 362 | 317 |
0.7%
|
| 3 | He can't absolutely | 89 | 82 |
0.2%
|
| Sysmiss | 7 | 6 |