| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| Only once | Only once | Only once | ||
| Less than half of vomiting episodes | Less than half of vomiting episodes | Less than half of vomiting episodes | ||
| Most vomiting episodes | Most vomiting episodes | Most vomiting episodes | ||
| All vomiting episodes | All vomiting episodes | All vomiting episodes |