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Table 5 Discriminant validity involving known group analysis for the Japanese version of the MMQL-AF

From: Development of the Japanese version of the Minneapolis-Manchester Quality of Life Survey of Health - Adolescent Form (MMQL-AF) and investigation of its reliability and validity

 

Children with cancer off therapy (n = 141)

Healthy controls (n = 183)

t

pvalue

MMQL-AF questionnaire

Mean

SD

Mean

SD

Physical functioning

13.62

5.36

8.92

2.47

9.46

< 0.01

Psychological functioning

20.32

7.87

19.59

7.48

.84

ns

Body image

15.30

4.56

14.98

3.98

.67

ns

Social functioning & intimate relations

20.37

7.76

18.67

5.96

2.13

< 0.05

Cognitive functioning

15.47

5.73

13.95

5.16

2.48

< 0.05

Outlook on life

6.15

2.81

5.93

2.48

.74

ns

  1. MMQL-AF: Minneapolis-Manchester Quality of Life Survey of Health-Adolescent Form, n: number of individuals, SD: standard deviation, t: t value.