Fig. 6 | Scientific Reports

Fig. 6

From: Single and joint exposure of Pb, Cd, Hg, Se, Cu, and Zn were associated with cognitive function of older adults

Fig. 6

Univariate exposure respon cognitive functions and 95% confidence interval for each heavy metal with the other metals fixed at the median in elderly people. a, represented IRT; b, represented DRT; c, represented AFT; d, represented DSST. Note: Model was adjusted for sex, age, ethnicity, education level, marital status, annual household income level, BMI, smoking status, and alcohol use. IRT, the instant recall test; DRT, the delayed recall test; AFT, the Animal Fluency Test; DSST, the Digital Symbol Replacement Test.

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