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Murthy scoring system (10).
| Scores | Weight loss rate (%) | Stool stickiness | Presence of blood in stool |
|---|---|---|---|
| 0 | (−) | Normal (granular, with form) | Normal |
| 1 | 1–5 | ||
| 2 | 6–10 | Soft (mushy, not adhering to the anus) | Occult blood (+) |
| 3 | 11–15 | ||
| 4 | >15 | Diarrhea (watery, adhering to the anus) | Bloody stools (+) |
