Fig. 3

Subgroup analysis of the effect of insulin use on the incidence of dementia in the multivariable model*. *The full adjusting model was the same as the full adjusting model in Table 2. Abbreviation: IHD, ischemic heart disease; COPD, chronic obstructive pulmonary disease, BZD, benzodiazepine; NSAID, non-steroid anti-inflammatory drug; CCB, calcium channel blocker ACEIs, angiotensin converting enzyme inhibitor; ARBs, angiotensin receptor blockers