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The CDAI Scale
| Variable | Multiplier | Result |
|---|---|---|
| Number of loose stools/week | Total × 2 | |
| Abdominal pain as assessed on a scale of 0–3/week | Total × 5 | |
| General wellbeing as assessed on a scale of 0–4/week | Total × 7 | |
| Extraintestinal symptoms (0 – none, 1 for each symptom) | Total × 20 | |
| Antidiarrheal drugs (0 – no, 1 – yes) | × 30 | |
| Abdominal mass (0 – none, 1 – questionable, 5 – present) | × 10 | |
| Hematocrit (Ht) (women: 42 – Ht, men: 47 – Ht) | × 6 | |
| Body weight (% below due) | × 1 | |
| Total |
