Variable

1

2

3

4

5

1 Patient anxiety

—

2 Primary caregiver anxiety

0.328**

—

3 Patient depression

0.704**

0.220

—

4 Primary caregiver depression

0.325*

0.768**

0.265*

—

5 Patient QOL

−0.597**

−0.365**

−0.589**

−0.335**

—

6 Primary caregiver QOL

−0.473**

−0.749**

−0.222

−0.582**

0.393**