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Table 3 PedsQL™ Family Impact Module: Test-retest reliability (N = 47)

From: The Pediatric Quality of Life Inventory™ (PedsQL™) family impact module: reliability and validity of the Brazilian version

Subscale Sample (N = 47)
Total Impact Score 0.96 (0.92–0.97)*
Parent HRQOL Summary Score 0.95 (0.92–0.97) *
Physical Functioning 0.90 (0.82–0.94) *
Item 1: ...tired during the day 0.53#
Item 2: ...tired in the morning 0.55#
Item 3: ...feel too tired to do things 0.55#
Item 4: ...headaches 0.65#
Item 5: ...body weakness 0.60#
Item 6: ...nausea 0.77#
Emotional Functioning 0.81 (0.66–0.90) *
Item 1: ...anxiety 0.31#
Item 2: ...sadness 0.56#
Item 3: ...angry 0.54#
Item 4: ...disappointment 0.49#
Item 5: ...helplessness and hopelessness 0.65#
Social Functioning 0.93 (0.87–0.96) *
Item 1: ...isolation 0.68#
Item 2: ...difficult to get help 0.85#
Item 3: ...difficult to find time to have fun 0.60#
Item 4: ...lack of energy to have fun 0.61#
Cognitive Functioning 0.92 (0.85–0.95) *
Item 1: ...difficult to pay attention to things 0.63#
Item 2: ...difficult to remember what people tell me 0.46#
Item 3: ...difficult to remember what I have just heard 0.61#
Item 4: ...difficult to think quickly 0.60#
Item 5: ...difficult to remember what I was just thinking 0.64#
Communication 0.81 (0.65–0.89) *
Item 1: ...people do not understand my family's situation 0.45#
Item 2: ...difficult to speak about my child's illness 0.38#
Item 3: ...difficult to tell the doctors and nurses how I feel 0.61#
Worry 0.91 (0.83–0.95) *
Item 1: ...worry whether my child's treatment is working 0.66#
Item 2: ...worry about the side effects of medications 0.57#
Item 3: ...worry about how people will react to the illness 0.47#
Item 4: ...worry about how the illness affects my family 0.63#
Item 5: ...worry about my child's future 0.71#
Family Summary Score 0.95 (0.90–0.97) *
Daily Activities 0.89 (0.80–0.94) *
Item 1: ...family activities takes more time and effort 0.54#
Item 2: ...difficult to find time to finish the household chores 0.60#
Item 3: ...fatigue made it difficult to finish the household chores 0.64#
Family Relationships 0.85 (0.73–0.92) *
Item 1: ...lack of communication between people in my family 0.60#
Item 2: ...conflicts between people in my family 0.56#
Item 3: ...difficult to make group decisions in my family 0.69#
Item 4: ...difficult to solve family problems 0.73#
Item 5: ...stress and tension between people in my family 0.55#
  1. *p ≤ 0.001(2-tailed) Intraclass Correlation Coefficient (ICC) – Confidence Interval 95%
  2. #Weighted kappa Coefficient (kw) was calculated for each item