Fig. 4From: Perceived stress as a risk factor for peptic ulcers: a register-based cohort studySubgroup analysis of diagnosed peptic ulcer risk during follow-up. Estimated hazard ratios for risk of diagnosed peptic ulcers for each quintile of stress level, as measured by Cohen’s perceived stress scale (PSS-10), compared to PSS-10 group zero (1st quintile). Total sample size was 17,525 individualsBack to article page