Base case direct health care costs and nonmedical costs and ranges considered.

aFOBT: includes cost of FOBT kit (CAN$5), processing (CAN$7).bDiagnostic colonoscopy: includes physician cost of diagnostic colonoscopy (CAN$327), and nonphysician cost of colonoscopy (CAN$530).cTherapeutic colonoscopy: includes physician cost of therapeutic colonoscopy (CAN$401), and nonphysician cost of therapeutic colonoscopy (CAN$598).dIncludes patient ± caregiver time and travel costs, but excludes productivity losses [29].