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Table 1 Feasibility (missing scores), sensitivity (floor and ceiling effect) and internal consistency (Cronbach’s α), of the Bengali version CPQoL-Teens

From: A quality of life questionnaire for adolescents with cerebral palsy: psychometric properties of the Bengali CPQoL-teens

Instrument dimension

Items

Adolescent with CP

n

Missing scores n(%)

Floor effect n(%)

Ceiling effect n(%)

Cronbach’s α

Self-report

 General wellbeing and participation

21

64

0(0.0)

0(0.0)

0(0.0)

0.92

 Communication and physical health

16

64

0(0.0)

0(0.0)

0(0.0)

0.85

 School wellbeing

8

64

31(48.4)

0(0.0)

3(4.7)

0.89

 Social wellbeing

7

64

0(0.0)

0(0.0)

2(3.1)

0.77

 Feelings about functioning

5

64

0(0.0)

1(1.6)

2(3.1)

0.87

Proxy-report

 General wellbeing and participation

21

154

0(0.0)

0(0.0)

0(0.0)

0.94

 Communication and physical health

16

154

0(0.0)

2(1.3)

0(0.0)

0.88

 School wellbeing

8

154

115(74.7)

0(0.0)

1(0.7)

0.91

 Social wellbeing

7

154

0(0.0)

2(1.3)

1(0.7)

0.82

 Access to services

9

154

0(0.0)

1(0.7)

2(1.3)

0.88

 Family health

4

154

0(0.0)

5(3.3)

2(1.3)

0.79

 Feelings about functioning

5

154

0(0.0)

21(13.6)

2(1.3)

0.88