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Table 4 Distribution of items based on factor structure of KINDL-Kid (Singapore) and KINDL-Kiddo (Singapore) questionnaires

From: Factor structure of the Singapore English version of the KINDL® children quality of life questionnaire

KINDL-Kid KINDL-Kiddo
Factor 1 Factor 1
PH1. ... felt ill PH1. ... felt ill
PH2. ... headache or tummy-ache PH2. ... in pain
PH3. ... tired and sleepy PH3. ... tired and sleepy
  PH4. ... felt strong and full of energy
Factor 2 Factor 2
GEN4. ... scared GEN2. ... was bored
FAM4. ... stopped from doing certain things GEN3. ... felt alone
SCH4. ... was afraid of bad marks or grades GEN4. ... was scared or unsure of myself
  FREN4. ... felt different from other people
Factor 3 Factor 3
PER1. ... proud of myself PER1. ... proud of myself
PER2. ... felt on top of the world PER2. ... felt on top of the world
PER3. ... felt pleased with myself PER3. ... felt pleased with myself
PER4. ... had lots of good ideas PER4. ... had lots of good ideas
PH4. ... strong and full of energy  
Factor 4 Factor 4
FAM1. ... got on well with my parents FAM1. ... got on well with my parents
FAM2. ... felt fine at home FAM2. ... felt fine at home
PH4. ... strong and full of energy FAM3. ... quarrelled at home
  FAM4. ... felt restricted by my parents
Factor 5 Factor 5
FREN1. ... played with friends FREN1. ... did things together with my friends
FREN2. ... other kids liked me FREN2. ... was a "success" with my friends
FREN3. ... got along well with my friends FREN3. ... got along well with my friends
GEN1. ... had fun and laughed a lot GEN1. ... had fun and laughed a lot
Factor 6 Factor 6
SCH1. ... doing my school work was easy SCH1. ... doing my school work was easy
SCH2. ... enjoyed my lessons SCH2. ... found school interesting
SCH3. ... looked forward to the weeks ahead  
Factor 7 Factor 7
GEN2. ... bored SCH3. ... worried about my future
GEN3. ... felt alone SCH4. ... was worried about getting bad marks or grades
Factor 8  
FAM3. ... quarrelled at home  
FREN4. ... felt different from other children