Research Article

Semiquantitative Assessment of Bowel Habits and Its Relation with Calcium Metabolism after Gastric Bypass Surgery: A Retrospective Study

Table 3

(a) Changes of bowel habits according to frequency and consistency scores before and after gastric bypass surgery

TimeBaseline12 mo.Baseline12 mo.
frequencyfrequencyconsistencyfrequency

Patient no.103103103103
Frequency/ Consistency
<2 per week/ constipated96128
3 times per week/firm23192614
1 day/normal55446248
2 per day/solid to watery1319227
>2 per day/liquid31516

Number of patients with frequency and consistency scores ranging from 1 to 5 points.
(b) Fecal scores before and after gastric bypass surgery

Fecal scoreBaseline12 Months

278
348
41217
52927
63917
7812
849
904
1001

Fecal scores are the summation of stool frequency and consistency ranging from 2 to 10 points and disclosed a significant increase post surgery (γ 2-test: ).