Table 3 Unstandardized and standardized path coefficients for the path analysis-indirect effects

Vision problems→ Depressive symptoms → Cognitive decline

P4*P5

-0.780***

-1.151 - -0.457

Vision problems→ Cognitive decline → Life satisfaction

P3*P6

-0.016***

-0.027 - -0.007

Vision problems→ Depressive symptoms → Life satisfaction

P4*P7

-0.064***

-0.091 - -0.039

Vision problems→ Depressive symptoms → Cognitive decline → life satisfaction

P4*P5*P6

-0.002***

-0.004 - -0.001

Hearing problems → Depressive symptoms → Cognitive decline

P2*P5

-0.353***

-0.617 - -0.150

Hearing problems → Cognitive decline → life satisfaction P1*P6

-0.012***

-0.022 - -0.006

Hearing problems → Depressive symptoms → life satisfaction

P2*P7

-0.029***

-0.048 - -0.012

Hearing problems → Depressive symptoms → Cognitive decline → life satisfaction

P2*P5*P6

-0.001***

-0.002–0.000