Dependent variable

Independent variable

Regression coefficient β

Standardized regression coefficient β

t

Coefficient of determination R²

Adjusted

R²

F

Anxiety score

Constant

13.384

—

5.758**

0.784

0.769

50.865**

Caregiver depression

0.706

0.542

6.118**

Caregiver QOL

-0.213

-0.423

5.470**

Caregiver gender

Female

1.875

0.199

2.975**

Relationship to patient

Child

1.460

0.152

2.034*

Depression score

Constant

-2.804

—

-2.444*

0.756

0.738

43.275**

Caregiver anxiety

0.361

0.470

5.551**

Daily caregiving time

1.088

0.219

2.286*

Patient NYHA

0.914

0.180

2.554*

Relationship to patient

Spouse

1.976

0.271

3.272**