Table 2 Results from multiple regression model of IADL dependence (N = 110)

Constant

-18.424(3.752)

-4.910

< 0.001

-6.860(4.491)

-1.527

0.130

GDS-S

0.223(0.110)

2.777

0.007

0.138(0.106)

1.771

0.080

PPS

-0.338(0.078)

-4.099

< 0.001

R² = 0.410, F = 7.713, P = 0.007

R² = 0.493, F = 14.182, P = < 0.001

Adjustment R² = 0.458

R² change = 0.083

 F change = 16.799^***

NPS

Model 1

Model 2

β (SE)

t

P

β (SE)

t

P

Constant

-18.424(3.752)

-4.910

< 0.001

-18.661(3.757)

-4.967

< 0.001

GDS-S

0.223(0.110)

2.777

0.007

0.182(0.122)

2.027

0.045

NPS

0.093(0.097)

1.048

0.297

R² = 0.410, F = 7.713, P = 0.007

R² = 0.416, F = 10.382, P = < 0.001

Adjustment R² = 0.376

R² change = 0.006

 F change = 1.097