Table 3 Correlation coefficients among measures on physical activity, emotional distress, and quality of life for cancer patients and caregivers

PA

PSS

Anxiety

Depression

P-QoL

PA

1

PSS

− .096

1

Anxiety

− .173*

.740***

1

Depression

− .172*

.632***

.784***

1

P-QoL

.226**

− .335***

− .355***

− .465***

1

M-QoL

.217**

− .579***

− .736***

− .727***

.215**

PA

PSS

Anxiety

Depression

P-QoL

PA

1

PSS

− .090

1

Anxiety

− .158*

.723***

1

Depression

− .188**

.590***

.746***

1

P-QoL

.176**

− .264***

− .293***

− .424***

1

M-QoL

.157*

− .659***

− .685***

− .657***

.190**