Adults aged 50+ who Have Ever Had a Sigmoidscopy or Colonoscopy for Colorectal Cancer

Year	Yes	No
2016	67.8%	32.2%
2014	68.4%	31.6%
2013	66.0%	34.0%
2012	67.5%	32.5%
2011	66.3%	33.7%

Data not available for 2015

Source: Oklahoma State Department of Health (OSDH). Center for Health Statistics, Health Care Information. Behavioral Risk Factor Surveillance System, on Oklahoma Statistics on Health Available for Everyone (OK2SHARE).