Skip to main content

Table 2 Correlation between each component of the olfactory function test (YSK) and the scores of the PEA sniffing bead system in subjects with and without cognitive impairment

From: The sniffing bead system, an olfactory dysfunction screening tool for geriatric subjects: a cross-sectional study

 

Normal

Cognitive impairment

Total

Coefficient

p

Coefficient

p

Coefficient

p

YSK_threshold

0.479

< 0.001

0.415

0.002

0.429

< 0.001

YSK_discrimination

0.195

0.074

0.185

0.183

0.140

0.101

YSK_identification

0.316

0.003

0.257

0.068

0.208

0.014

YSK_TDI

0.429

< 0.001

0.385

0.004

0.316

< 0.001

  1. Coefficient, Pearson’s correlation coefficient; YSK_TDI YSK_threshold-discrimination-identification