Table 4.
Univariate and multivariate regression analyses between CRIq score and MoCA and MMSE scores
Dependent variable | Independent variable | B | Standard Error | t | P value |
---|---|---|---|---|---|
Univariate regression analyses | |||||
MoCA | CRI | 0.076 | 0.012 | 6.14 | < 0.001 |
CRI-Education | 0.077 | 0.014 | 5.64 | < 0.001 | |
CRI-WorkingActivity | 0.044 | 0.012 | 3.76 | < 0.001 | |
CRI-LeisureTime | 0.042 | 0.012 | 3.39 | 0.001 | |
MMSE | CRI | 0.044 | 0.007 | 5.95 | < 0.001 |
CRI-Education | 0.049 | 0.008 | 6.05 | < 0.001 | |
CRI-WorkingActivity | 0.018 | 0.007 | 0.01 | 0.014 | |
CRI-LeisureTime | 0.030 | 0.007 | 4.11 | < 0.001 | |
Multivariate regression analysesa | |||||
MoCA | CRI-Education | 0.066 | 0.014 | 4.59 | < 0.001 |
CRI-WorkingActivity | 0.025 | 0.012 | 2.05 | 0.042 | |
MMSE | CRI-Education | 0.049 | 0.008 | 6.05 | < 0.001 |
aMultivariate linear regression: independent variables are CRI-Education, CRI-WorkingActivity, and CRI-LeisureTime. The variables included in the final models of multivariate regression analyses using stepwise method are presented
CRIq Cognitive Reserve Index questionnaire, MoCA Montreal Cognitive Assessment, MMSE Mini-mental State Examination