Table 1 Characteristics of the enrolled subjects
Variables | Number |
|---|---|
Number | 137 |
Sex | |
Male: female | 28:109 |
Age (years) | |
Mean ± SD | 71.60 ± 7.56 |
Range | 58–92 |
Smoking | |
Non-smoker, n (%) | 134 (98.5%) |
Smoker, n (%) | 3 (1.5%) |
Number of subjects with AD (%) | 38 (28.1%) |
Number of subjects with VD (%) | 7 (5.2%) |
MMSE-K | 22.08 ± 6.56 |
CERAD-K | 60.05 ± 22.72 |
YSK_threshold | 2.41 ± 1.79 |
YSK_discrimination | 6.11 ± 2.07 |
YSK_identification | 8.93 ± 3.25 |
YSK_TDI | 17.46 ± 5.49 |
Mean score of PEA sniffing bead system | 2.58 ± 1.52 |
Mean score of n-butanol sniffing bead system | 3.07 ± 1.50 |