Fig. 2From: Effects of physical activity on colorectal cancer risk among family history and body mass index subgroups: a systematic review and meta-analysisAdjusted relative risk estimates of physical activity and colorectal cancer risk stratified by family history, listed in chronological order (p-value across subgroups = 0.586). All estimates are for both sexes. * Family history subgroup-specific case numbers were not described for Slattery (1997) [37], thus total cases were used for case numbers from this studyBack to article page