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Table 5 The relationship between the CTCAE grading of neuropathy and the scores of the individual EORTC QLQ-C30 scales and the effect size of the differences

From: Impact of late toxicities on quality of life for survivors of nasopharyngeal carcinoma

 

CTCAE grading of neuropathy

 
 

Grade 0 (n = 196)

Grade 1 (n = 14)

Grade 2 (n = 18)

Grade 3 (n = 14)

 
 

Mean (SD)

Mean (SD)

Cohen’s D

ES

Mean (SD)

Cohen’s D

ES

Mean (SD)

Cohen’s D

ES

p

Global quality of life

60 (18)

54 (23)

0.31

M

41 (22)

0.95

L

33 (23)

1.26

L

<0.001

Physical functioning

89 (13)

88 (13)

0.13

S

76 (22)

0.75

M

61 (27)

1.33

L

<0.001

Role functioning

91 (16)

92 (14)

0.00

S

80 (28)

0.53

M

60 (28)

1.38

L

<0.001

Emotional functioning

81 (17)

82 (15)

0.04

S

65 (24)

0.77

M

61 (19)

1.10

L

<0.001

Cognitive functioning

79 (18)

77 (14)

0.10

S

69 (22)

0.48

M

58 (25)

0.95

L

0.006

Social functioning

82 (21)

75 (13)

0.37

M

62 (29)

0.81

L

52 (26)

1.28

L

<0.001

Fatigue

25 (20)

25 (16)

0.01

S

42 (27)

0.70

M

46 (21)

1.02

L

0.001

Nausea/Vomiting

5 (11)

4 (7)

0.12

S

10 (14)

0.42

M

15 (20)

0.65

M

0.008

Pain

16 (20)

17 (20)

0.04

S

37 (24)

0.96

L

37 (26)

0.90

L

<0.001

Dyspnoea

11 (17)

8 (15)

0.22

S

22 (26)

0.47

M

21 (25)

0.47

M

NS

Insomnia

22 (24)

23 (21)

0.04

S

41 (24)

0.76

M

40 (37)

0.58

M

0.006

Appetite loss

12 (20)

7 (14)

0.27

S

22 (26)

0.46

M

24 (33)

0.44

M

NS

Constipation

17 (23)

13 (22)

0.17

S

28 (26)

0.45

M

21 (28)

0.18

S

NS

Diarrhoea

10 (17)

6 (13)

0.31

M

19 (21)

0.44

M

14 (22)

0.21

S

NS

Financial problems

20 (26)

24 (24)

0.16

S

46 (26)

0.84

L

40 (32)

0.71

M

0.001

  1. Abbreviations: CTCAE: Common Terminology Criteria for Adverse Events, v4.0; EORTC QLQ-C30: European Organization for Research and Treatment of Cancer Quality of Life Questionnaire C30; SD: standard deviation; Cohen’s D was calculated relative to grade 0; ES: effect size based on Cohen’s D; S: small; M: moderate; L: large; NS: not significant.