|
[Step A]
|
[Step B]
|
[Step C]
|
Final model status
|
---|
Predicted variables
|
Forced entry
|
Stepwise
|
Stepwise
|
Variables
|
B
|
β
|
95% CI for B
|
R2
|
adj-R2
|
---|
Physical performance
|
Five times chair stand
|
Age
| | |
Age
|
0.141
|
0.449
|
0.055, 0.228*
|
.304
|
.252
|
Sex
| | |
Sex
|
0.973
|
0.256
|
−0.201, 2.15
|
|
Weight
| |
Weight
|
0.079
|
0.488
|
0.028, 0.130*
|
| |
-
|
Constant
|
−8.88
| |
−16.8, −0.97*
|
One leg standing with open eyes
|
Age
| | |
Age
|
−2.90
|
−0.414
|
−4.77, −1.03*
|
.324
|
.273
|
Sex
| | |
Sex
|
−9.90
|
−0.117
|
−32.5, 12.7
|
|
BMI
| |
BMI
|
−4.64
|
−0.422
|
−7.56, −1.71*
|
| |
-
|
Constant
|
381.4
| |
222.1, 540.8*
|
Preferred gait speed
|
Age
| | |
Age
|
−0.005
|
−0.152
|
−0.016, 0.006
|
.028
|
−.019
|
Sex
| | |
Sex
|
0.041
|
0.095
|
−0.093, 0.175
|
|
-
|
-
|
Constant
|
1.60
| |
0.796, 2.41*
|
Maximal gait speed
|
Age
| | |
Age
|
−0.014
|
−0.330
|
−0.027, −0.002*
|
.178
|
.138
|
Sex
| | |
Sex
|
−0.115
|
−0.220
|
−0.266, 0.036
|
|
-
|
-
|
Constant
|
2.99
| |
2.09, 3.90*
|
Cognitive function
|
Global cognition
|
Age
| | |
Age
|
−0.101
|
−0.397
|
−0.176, −0.027*
|
.156
|
.115
|
Sex
| | |
Sex
|
0.033
|
0.011
|
−0.870, 0.936
|
|
-
|
-
|
Constant
|
21.3
| |
15.8, 26.7*
|
WMS-R LM-I
|
Age
| | |
Age
|
−0.163
|
−0.225
|
−0.387, 0.060
|
.064
|
.019
|
Sex
| | |
Sex
|
1.34
|
0.153
|
−1.36, 4.04
|
|
-
|
-
|
Constant
|
18.3
| |
2.06, 34.5*
|
TMT-A
|
Age
| | |
Age
|
2.74
|
0.434
|
1.03, 4.45*
|
.300
|
.247
|
Sex
| | |
Sex
|
−8.19
|
−0.108
|
−28.9, 12.5
|
|
BMI
| |
BMI
|
−2.95
|
−0.299
|
−5.6, −0.30*
|
| |
-
|
Constant
|
−105.8
| |
−235.2, 23.6
|
TMT-B
|
Age
| | |
Age
|
5.69
|
0.465
|
2.24, 9.15*
|
.212
|
.174
|
Sex
| | |
Sex
|
−10.3
|
−0.070
|
−52.1, 31.4
|
|
-
|
-
|
Constant
|
−261.1
| |
−512.1, −10.0*
|
Brain atrophy
|
Medial temporal area
|
Age
| | |
Age
|
0.030
|
0.424
|
0.011, 0.048*
|
.328
|
.277
|
Sex
| | |
Sex
|
−0.248
|
−0.294
|
−0.472, −0.024*
|
|
-
|
J orange
|
J orange
|
−0.293
|
−0.347
|
−0.515, −0.071*
|
| | |
Constant
|
−0.863
| |
−2.21, 0.480
|
Gray matter in the whole brain
|
Age
| | |
Age
|
0.052
|
0.198
|
−0.029, 0.133
|
.075
|
.030
|
Sex
| | |
Sex
|
−0.697
|
−0.219
|
−1.67, 0.279
|
|
-
|
-
|
Constant
|
1.05
| |
−4.82, 6.91
|
- Type of odors inversed 1 (correct answer) or 0 (un-correct answer)
- B: unstandardized regression coefficient, β: standardized regression coefficient, CI: confidence interval, adj-R2: adjusted-R2
- Step A covariates consisted of age and gender in a forced entry analysis
- Step B covariates consisted of height, weight, BMI, Geriatric Depression Scale, diabetes mellitus, hyperlipemia, and hypertension in a stepwise analysis
- Step C predictors consisted of types of odors: Indian ink, wood, menthol, Japanese cypress (hinoki), perfume, rose, Japanese orange, roast garlic, curry, cooking gas, fermented beans/sweaty socks, and condensed milk in a stepwise analysis
- BMI body mass index, OLS one leg standing with open eyes, J orange Japanese orange, TMT Trail Making Test, WMS-R LM-I Wechsler Memory Scale-Revised Logical Memory Immediate
- *P<0.05 as a predictor in final models