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Table 2 Bristol Stool Form Scale

From: Constipation in chronic kidney disease: it is time to reconsider

TypeStool form
1Separate hard lumps, like nuts (hard to pass)
2Sausage-shaped but lumpy
3Like a sausage but with cracks on the surface
4Like a sausage or snake, smooth and soft
5Soft blobs with clear-cut edges
6Fluffy pieces with ragged edges, a mushy stool
7Watery, no solid pieces, entirely liquid