| Value | Category | Cases | |
|---|---|---|---|
| 0 | No difficulty swallowing liquids | 3841 |
91.4%
|
| 1 | Days | 249 |
5.9%
|
| 2 | Months | 57 |
1.4%
|
| 9 | Special answers | 56 |
1.3%
|