| Value | Category | Cases | |
|---|---|---|---|
| 1 | No ,no difficult | 41382 |
99%
|
| 2 | yes some difficult | 327 |
0.8%
|
| 3 | Yes alot of difficult | 57 |
0.1%
|
| 4 | Cannot Hear it at all | 16 |
0%
|
| Sysmiss | 7025 |