Effect of biofeedback combined with high-quality nursing in treatment of functional constipation

Table 2 Scoring criteria for constipation symptoms

Score, points	Defecation frequency, times/d	Defecation time in min	Defecation exertion	Incomplete defection	Stool shape
0	1-2	< 5	Easy	No	B4-7
1	2-3	5-15	Force required	Mild (occasionally)	B3
2	3-5	15-30	Excessive force required	Moderate (often)	B2
3	≥ 5	≥ 30	Kaiserol or hand required to help defecate	Severe (frequently)	B1

Stool shape based on Bristol standard classification.