Figure 2From: A targeted decision aid for the elderly to decide whether to undergo colorectal cancer screening: development and results of an uncontrolled trial Risks of Having Serious Complications from Colonoscopy within the first 30 days. This figure shows information about the risks for a complication within the first 30 days after a colonoscopy. Each â—¯ represented 1 person out of 1000 people in the figure.Back to article page