Questionnaires are provided in pdf format and can be downloaded using the links. Use the quick links below to jump to a particular wave. Some authors of copyrighted scales have requested that the item detail be removed, so these will appear as blank sections on the questionnaires.
Quick links:
- Child Cohort Wave 1 (Age 9 years)
- Child Cohort Wave 2 (Age 13 years)
- Child Cohort Wave 3 (Age 17/18 years)
- Child Cohort Wave 4 (Age 20 years)
- Child Cohort ’98 COVID Survey
- Wave 5 Questionnaires – Age 25 Years
- Infant Cohort Wave 1 (Age 9 months)
- Infant Cohort Wave 2 (Age 3 years)
- Infant Cohort Wave 3 (Age 5 years)
- Infant Cohort Wave 4 (Age 7/8 years)
- Infant Cohort Wave 5 (Age 9 years)
- Infant Cohort ’08 COVID Survey
- Infant Cohort Wave 6 (Age 13 years)
Child Cohort (Cohort ’98)
Wave 1 Questionnaires – age 9 Years
Questionnaires for parents/guardians
- Primary Caregiver Main Questionnaire (9 Year)
- Primary Caregiver Supplementary Questionnaire (9 Year)
- Secondary Caregiver Main Questionnaire (9 year)
- Secondary Caregiver Supplementary Questionnaire (9 Year)
- Primary Caregiver Twin Questionnaire (9 Year)
- Secondary Caregiver Twin Questionnaire (9 Year)
Questionnaires for children
- 9 Year Cohort Main Child Questionnaire
- 9 Year Cohort Child Supplementary Questionnaire
- 9 Year Cohort Child on Mum
- 9 Year Cohort Child on Dad
- 9 Year Cohort Child on Mum’s Partner
- 9 Year Cohort Child on Dad’s Partner
Questionnaires for teachers and principals
- 9 Year Cohort Teacher on Self Questionnaire
- 9 Year Cohort Teacher on Pupil Questionnaire
- 9 Year Cohort Principal Questionnaire
Other questionnaires
- 9 Year Cohort Time Use Diary
- 9 Year Cohort Home Based Carer Questionnaire
- 9 Year Cohort Centre Based Carer Questionnaire
- 9 Year Cohort Non Resident Parent Questionnaire
Wave 2 Questionnaires – Age 13 years
Questionnaires for parents/guardians
- Primary Caregiver Questionnaire (13 years)
- Primary Caregiver Supplementary Questionnaire (13 years)
- Primary Caregiver Twin Questionnaire (13 years)
- Secondary Caregiver Main Questionnaire (13 years)
- Secondary Caregiver Supplementary Questionnaire (13 years)
- Secondary Caregiver Twin Questionnaire (13 years)
Questionnaires for the 13-year-old (Young Person)
- Young Person’s Questionnaire
- Young Person’s Supplementary Questionnaire (Boys)
- Young Person’s Supplementary Questionnaire (Girls)
- Young Person on Mother Questionnaire
- Young Person on Father Questionnaire
- Young Person on Father’s Partner Questionnaire
- Young Person on Mother’s Partner Questionnaire
Other instruments
Wave 3 Questionnaires – Age 17/18 years
Questionnaires for Parents/Guardians
- Parent One Main Questionnaire 17/18 years
- Parent One Supplementary Questionnaire 17/18 years
- Parent One Twin Questionnaire 17/18 years
- Parent Two Main Questionnaire 17/18 years
- Parent Two Supplementary Questionnaire 17/18 years
- Parent Two Twin Questionnaire (17/18 years)
Questionnaires for the Young Person (Study Child)
- Young Person Main Questionnaire (17/18 years)
- Young Person Supplementary Questionnaire (17/18 years)
- Time-Use Diary and Food Frequency Questionnaire (17/18 years)
Other questionnaires
Wave 4 Questionnaires – Age 20 years
Questionnaires for the Parent/Guardian
- Parent Main Questionnaire (20 years)
- Parent Self-Complete Questionnaire (20 years)
- Parent Main Twin Questionnaire (20 years)
Questionnaires for the Young Adult/20-Year-Old
- Young Adult Main Questionnaire (20 years)
- Young Adult Self-Complete Questionnaire (20 years)
- Young Adult Time-use Diary (20 years)
Cohort ’98 COVID-19 Survey
Questionnaire for Young Adult
Wave 5 Questionnaires – Age 25 Years
Questionnaire for 25-Year-Old
Infant Cohort (Cohort ’08)
Wave 1 Questionnaires – Age 9 Months
Parent/Guardian Questionnaires
- Primary Caregiver Main Questionnaire
- Primary Caregiver Supplementary Questionnaire
- Primary Caregiver Twin Supplement
- Secondary Caregiver Main Questionnaire
- Secondary Caregiver Supplementary Questionnaire
- Secondary Caregiver Twin Supplement
Postal Questionnaires to Other Respondents
Wave 2 Questionnaires – Age 3 years
Parent/Guardian Questionnaires
- Primary Caregiver Main Questionnaire- 3 Years
- Primary Caregiver Supplementary Questionnaire 3 Years
- Primary Caregiver Twin Supplement
- 3 Years- Secondary Caregiver Main Questionnaire
- 3 Years- Secondary Caregiver Supplementary Questionnaire
- Secondary Caregiver Twin Supplement
Postal Questionnaires to Other Respondents
- 3 Years- Home-Based Carer Questionnaire
- 3 Years – Centre-Based Carer Questionnaire
- 3 Years- Non Resident Parent Questionnaire
Wave 3 Questionnaires – Age 5 years
Parent/Guardian Questionnaires
- 5-Year Primary Caregiver Main Questionnaire
- 5 Year- Primary Caregiver Supplementary Questionnaire
- 5 year – Primary Caregiver Twin Supplement
- 5 Year- Secondary Caregiver Main Questionnaire
- 5 Year- Secondary Caregiver Supplementary Questionnnaire
- Secondary Caregiver Twin Supplement
School and Postal Questionnaires
- 5 Year- Parent Living Elsewhere Questionnaire
- 5 Years- Principal Questionnaire
- 5 Years- Teacher on Pupil Questionnaire
- 5 Years- Teacher on Self Questionnaire
Wave 4 Postal Questionnaire – Age 7/8 years
Wave 5 Questionnaires – AGE 9 YEARS
Parents/Guardian Questionnaires:
- Primary Caregiver Main Questionnaire – Infants at 9 Years
- Primary Caregiver Supplementary Questionnaire – Infants at 9 Years
- Secondary Caregiver Main Questionnaire – Infants at 9 Years
- Secondary Caregiver Supplementary Questionnaire – Infants at 9 Years
- Primary Caregiver Twin Questionnaire – Infants at 9 Years
- Secondary Caregiver Twin Questionnaire – Infants at 9 Years
Child Questionnaires:
- Child Main Questionnaire – Infants at 9 Years
- Child Supplementary Questionnaire – Infants at 9 Years
Teacher / Principal Questionnaires:
- Teacher on Self Questionnaire – Infants at 9 Years
- Teacher on Pupil Questionnaire – Infants at 9 Years
- Principal Questionnaire – Infants at 9 Years
Other Questionnaires:
Cohort ’08 COVID-19 Survey
Wave 6 Questionnaires – AGE 13 YEARS
Parents/Guardian Questionnaires:
- Primary Caregiver Main Questionnaire
- Primary Caregiver Self-Complete Questionnaire
- Secondary Caregiver Main Questionnaire
- Secondary Caregiver Self-Complete Questionnaire
- Primary Caregiver Twin Questionnaire
Young Person Questionnaires:
- Young Person Main Questionnaire
- Young Person Self-Complete Questionnaire
- Young Person Short & Proxy Questionnaire
Teacher / Principal Questionnaires: