Fig. 4

Incidence of dementia by joint effect of handgrip strength, vitamin D, and APOE e4 genotype in women and men. A Cumulative incidence of dementia during 15 years of follow-up by joint effect of handgrip strength, vitamin D, and APOE e4 genotype in women; B Cumulative incidence of dementia during 15 years of follow-up by joint effect of handgrip strength, vitamin D, and APOE e4 genotype in men; C Cumulative incidence of dementia per 1000 person-years at 15 years of follow-up by joint effect of handgrip strength, vitamin D, and APOE e4 genotype in women; D Cumulative incidence of dementia per 1000 person-years at 15 years of follow-up by joint effect of handgrip strength, vitamin D, and APOE e4 genotype in women. Error bars represent 95% CI of estimated cumulative incidence