Figure 2 Adjusted relative risk and 95% confidence intervals of upper gastrointestinal peptic ulcer bleeding according to timing, dose, duration and indication of non‐steroidal anti‐inflammatory drugs (NSAIDs). Relative risks were adjusted for age, sex, calendar semester, ulcer history, nitrates, anticoagulants, antiplatelets, acid‐suppressing drugs, NSAID, coxib and aspirin use. Cut‐off values for dose (in mg) were: aceclofenac 100, dexketoprofen 25, diclofenac 75, etodolac 400, fenbufen 900, fenoprofen 1200, flurbiprofen 100, ibuprofen 1200, indomethacin 75, ketoprofen 200, ketorolac 10, lornoxicam 8, meclofenamate 300, meloxicam 7.5, naproxen 750, niflumic acid 500, nimesulide 100, piroxicam 10 and tenoxicam 10. Duration of use was categorised only among NSAID current single users.