1. Grooming

Variable

Step 1

Step 2

Step 3

b

bSE

b

bSE

b

bSE

Step 1

RS

−0.065

**

0.006

−0.049

**

0.007

0.012

**

0.004

c-FIM

0.012

**

0.001

0.008

**

0.001

0.014

**

0.004

Step 2

Caregiving ability

0.092

**

0.006

0.505

**

0.019

Grooming

0.045

**

0.006

0.177

**

0.018

Step 3

Caregiving ability

0.033

**

0.007

× Grooming

ΔR²

0.075

**

0.019

**

Adj R²

0.237

0.255

2. Bathing

Variable

Step 1

Step 2

Step 3

b

bSE

b

bSE

b

bSE

Step 1

RS

−0.065

**

0.006

−0.036

**

0.007

−0.033

**

0.007

c-FIM

0.012

**

0.001

0.010

**

0.001

0.010

**

0.001

Step 2

Caregiving ability

0.091

**

0.006

0.090

**

0.006

Bathing

0.038

**

0.005

0.036

**

0.005

Step 3

Caregiving ability

−0.026

**

0.003

× Bathing

ΔR²

0.074

**

0.019

**

Adj R²

0.236

0.255

3. Gait/Wheel chair

Variable

Step 1

Step 2

Step 3

b

bSE

b

bSE

b

bSE

Step 1

RS

−0.065

**

0.006

−0.055

**

0.007

−0.052

**

0.007

c-FIM

0.012

**

0.001

0.012

**

0.001

0.012

**

0.001

Step 2

Caregiving ability

0.092

**

0.007

0.089

**

0.007

Gait/Wheel chair

0.019

**

0.004

0.019

**

0.004