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Table 6 Linear regression model two of covariate variables and predictors of mental ability

From: Factors influencing the deterioration from cognitive decline of normal aging to dementia among nursing home residents

Model   Standardized t p
2 (Intercept)   7.113 < .001
Age 0.057 0.625 0.533
Sex 0.012 0.204 0.838
Marital status − 0.237 −4.050 < .001
Education −0.015 −0.251 0.802
Income 0.221 3.755 < .001
Type of nursing home −0.012 −0.186 0.852
The number of comorbidities −0.048 −0.537 0.592
Hospitalization 0.183 2.622 0.010
Disability 0.019 0.313 0.755
Depression −0.240 −2.737 0.007
Frailty −0.283 −2.852 0.005
PCS −0.016 −0.210 0.834
MCS 0.044 0.624 0.533
  1. Model 2 R2 = 0.46, Adjusted R2 = 0.414, p = < 0.001