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Table 3 Missing data, item-domain and item summary scale correlations for QLACS domains

From: Cross-cultural adaptation, reliability and validity of the Spanish version of the Quality of Life in Adult Cancer Survivors (QLACS) questionnaire: application in a sample of short-term survivors

Generic Domains

Item

Missing data (%)

Item-domain correlation

Item-summary scale correlation

Negative feelings

07

3.4

0.71

0.62

 

09

3.7

0.70

0.44

 

19

2.8

0.75

0.69

 

24

2.8

0.76

0.65

Positive feelings

06

5.0

0.73

0.56

 

08

3.4

0.75

0.60

 

22

4.0

0.68

0.40

 

28

14.9

0.61

0.38

Cognitive problems

02

2.0

0.80

0.54

 

03

3.0

0.82

0.58

 

04

2.1

0.79

0.51

 

23

2.5

0.66

0.51

Sexual problems

10

6.8

0.70

0.40

 

12

7.1

0.75

0.41

 

16

5.9

0.75

0.50

 

26

10.5

0.71

0.53

Pain

13

2.3

0.86

0.67

 

17

2.8

0.85

0.73

 

21

4.0

0.82

0.62

 

27

7.2

0.78

0.64

Fatigue

01

2.3

0.74

0.54

 

05

3.3

0.77

0.62

 

11

1.7

0.85

0.70

 

14

2.4

0.85

0.70

Social Avoidance

15

7.9

0.68

0.45

 

18

3.0

0.82

0.67

 

20

2.5

0.76

0.61

 

25

2.4

0.78

0.58

Specific Domains

Appearance concern

33

1.8

0.83

0.59

 

35

4.0

0.78

0.51

 

38

6.5

0.78

0.51

 

44

2.4

0.66

0.50

Financial problems

30

2.8

0.72

0.31

 

37

3.5

0.39

0.12

 

43

2.3

0.91

0.45

 

45

2.1

0.89

0.45

Distress over Recurrence

36

2.0

0.79

0.63

 

39

3.8

0.78

0.66

 

46

2.4

0.81

0.68

 

47

2.8

0.75

0.63

Family-related distress

31

1.8

0.89

0.64

 

34

2.5

0.88

0.69

 

42

2.4

0.82

0.64

Benefits of cancer

29

1.4

0.79

NA

 

32

2.1

0.82

NA

 

40

2.1

0.85

NA

 

41

3.5

0.70

NA