Table I.
Nausea vomiting scale.
| NVS | Severity |
|---|---|
| 0 | No complaints |
| 1 | Mild nausea |
| 2 | Moderate nausea |
| 3 | Frequent vomiting (4 times) |
| 4 | Severe vomiting (continuous) |
NVS = nausea vomiting scale.
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