Skip to main content

Table 3 Agreement of patient- and proxy-ratings for the EORTC QLQ-BN20

From: Do neurooncological patients and their significant others agree on quality of life ratings?

EORTC QLQ-BN20

Patient Mean (SD)

Proxy Mean (SD)

Patient minus Proxy

effect size

t-value

p-value

Pearson-Correlation

(CI95%)

agreement (+/- 5 point)

Future Uncertainty

28.3 (29.6)

31.1 (28.1)

-2.8

-0.10

t = -0.67;

p = 0.51

0.55*

(0.29-0.74)

29%

Visual Disorders

13.3 (16.5)

12.9 (19.9)

0.4

0.02

t = 0.16;

p = 0.88

0.58*

(0.34-0.76)

50%

Motor Dysfunction

21.1 (25.9)

21.8 (28.3)

-0.7

-0.02

t = -0.20;

p = 0.84

0.67*

(0.46-0.81)

44%

Communication Deficits

26.3 (28.1)

23.8 (33.4)

2.5

0.08

t = 0.64;

p = 0.53

0.67*

(0.46-0.81)

45%

Headaches

34.1 (35.7)

32.5 (34.9)

1.6

0.04

t = 0.32;

p = 0.75

0.59*

(0.35-0.77)

57%

Seizures

13.5 (30.4)

7.1 (17.3)

6.3

0.27

t = 1.43;

p = 0.16

0.38*

(0.09-0.62)

81%

Drowsiness

38.9 (32.9)

36.5 (30.2)

2.4

0.08

t = 0.45;

p = 0.65

0.42*

(0.13-0.65)

38%

Hair Loss

9.2 (18.5)

7.5 (19.2)

1.7

0.09

t = 0.57;

p = 0.57

0.52*

(0.26-0.72)

78%

Itchy Skin

12.8 (22.4)

14.5 (29.4)

-1.7

-0.07

t = -0.37;

p = 0.71

0.42*

(0.13-0.65)

64%

Weakness of Legs

25.0 (36.8)

21.7 (31.6)

3.3

0.10

t = 0.58;

p = 0.56

0.45*

(0.17-0.66)

60%

Bladder Control

10.0 (21.6)

6.7 (15.5)

3.3

0.18

t = 0.85;

p = 0.40

0.14

(-0.17-0.43)

75%

  1. *p < 0.05