NIH Common Data Elements (CDE) Repository

General Details:

Value	Code Name	Code Description
Three times or more per day	Three times or more per day	Three times or more per day
Twice daily	Twice daily	Twice daily
Once daily	Once daily	Once daily
Not daily but more than twice every week	Not daily but more than twice every week	Not daily but more than twice every week
Twice every week	Twice every week	Twice every week
Once every week	Once every week	Once every week
Less than once every week, but at least once within the last four weeks	Less than once every week, but at least once within the last four weeks	Less than once every week, but at least once within the last four weeks
No defecation within the last four weeks	No defecation within the last four weeks	No defecation within the last four weeks
Not applicable	Not applicable	Not applicable
Unknown	Unknown	Unknown
Daily	Daily	Daily
2-6 times per week	2-6 times per week	2-6 times per week
Once every week or less	Once every week or less	Once every week or less

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Document:: Drossman DA, Sandler RS, McKee DC, Lovitz AJ. Bowel patterns among subjects not seeking health care. Gastroenterology 1982; 83: 529-534. Krogh K, Christensen P, Sabroe S, Laurberg S. Neurogenic bowel dysfunction score. Spinal Cord 2006; 44: 625. Krogh K, Perkash I, Stiens SA, Biering-SØrensen F. International bowel function basic spinal cord injury data set. Spinal Cord. 2009 Mar;47(3):230-4.