| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.Yes,___times | 8 |
25%
|
| 3 | 3.Only when necessary | 3 |
9.4%
|
| 6 | 6.Never give anti-worm medicine | 21 |
65.6%
|
| Sysmiss | 399 |