| Value | Category | Cases | |
|---|---|---|---|
| 0 | No difficulty swallowing solids | 3562 |
84.7%
|
| 1 | Days | 446 |
10.6%
|
| 2 | Months | 138 |
3.3%
|
| 9 | Special answers | 57 |
1.4%
|