Fig. 1
From: Salivary flow rate and the risk of cognitive impairment among Korean elders: a cross-sectional study
Salivary flow rate (mean ± SE) according to cognitive impairment (n = 649). a Crude (0.81 ± 0.04 for cognitive impairment controls versus 0.50 ± 0.03 for cognitive impairment cases); b Adjusted (0.81 ± 0.03 for cognitive impairment controls versus 0.52 ± 0.04 for cognitive impairment cases). Bar and whisker are mean and standard error. Adjusted values were from ANCOVA in the general linear model adjusted for denture status, age, sex, education level, smoking, drinking, diabetes, hypertension, and obesity