Table 4 Correlations among the MQOL-RBr total scores and their dominions, the single-item related to quality of life, functional status, and severity of pain (n = 146)

MQOL-RBr physical dominion (1)

1

MQOL-RBr psychological dominion (2)

.57**

1

MQOL-RBr existential dominion (3)

.43**

.47**

1

MQOL-RBr social dominion (4)

.28**

.30**

.43**

1

MQOL-RBr total score (5)

.74**

.84**

.79**

.60**

1

Single-item scale measuring overall quality of life (6)

.26**

.22**

.29**

.25^**

.33**

1

Karnowski Performance Scale (7)

.47**

.35**

.34**

.24**

.46**

.16*

1

Score on NPT (0–10) after use pain medication (8)

− .37**

− .40**

− .20*

− .12

− .37**

− .27**

− .17*

1

Score NPS (0–10), most of the time in the last 24 h (9)

− .47**

− .37**

− .22**

− .20*

− .42**

− .27**

− .31**

− 0.18*