Fig. 2
From: Dietary calcium intake and the risk of colorectal cancer: a case control study
Relationship between total energy adjusted daily calcium intake (mg/day) and colorectal cancer risk in men and women stratified by cancer sub-sites. a Proximal colon cancer (Men). b Proximal colon cancer (Women). c Distal colon cancer (Men). d Distal colon cancer (Women), e Rectal cancer (Men). f Rectal cancer (Women). Each figure shows the spline curve (solid line) with a 95Â % CI (shaded). The curves are adjusted for age, education level, regular exercise, fiber intake, calcium supplement use, and total energy intake