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COLLY
Main reason for last colonoscopy

Codes and Frequencies



An 'X' indicates the category is available for that sample

0NIUXXXXXXX
1Part of routine examXXXXXXX
2Because of problemXXXXXXX
3Follow-up to earlier test or examXXXXXXX
4Other reasonXXXXXXX
7Unknown-refusedXXXXXXX
8Unknown-not ascertainedXX·X··X
9Unknown-don't knowXXXXXXX