Four numbers in the abstract
Where each one falls
Where it lands on the map
the abstract, start to end
… non-metformin group (hazard ratio [HR] = 0.83, 95% confidence interval [CI]: …
… in patients receiving surgery (HR = 0.82, 95% CI: 0.69-0.94) and comprehensive treatment (HR = 0.85, 95% CI: 0.77-0.93), but not in chemotherapy group (HR = 0.99, 95% CI: 0.67-1.30).