Dataset

Hair samples - Questionnaire

The Hair samples - Questionnaire consists of 3 questions that assess hair characteristics when the hair samples are collected, e.g., the last time the hair was washed, hair color, etc.

Labels	hair sample hair characteristics
Constructs	physiology
Available measurements	Early Childhood Cohort T2 P1C 4.0 - 5.0 years From 2015-08-27 to 2016-10-21 T3 P1C 5.0 - 6.0 years From 2016-08-09 to 2017-11-07 T4 P1C 6.0 - 7.0 years From 2017-08-30 to 2018-09-28 T6 P1C 8.0 - 9.0 years From 2019-08-29 to 2020-12-23 Middle Childhood Cohort T2 P1C 8.0 - 9.0 years From 2016-08-21 to 2018-01-24 T3 P1C 9.0 - 10.0 years From 2017-08-27 to 2018-09-30 T4 P1C 10.0 - 11.0 years From 2019-01-30 to 2019-10-24
Mode of collection	SelfAdministeredQuestionnaire
Measure name	Hair samples - Questionnaire

You can also access this dataset using the API (see API Docs).

author	None
author_email	None
creator_user_id	6c404c5c-dbec-4933-bc54-0b7656c773ba
dc_analysis_unit	[]
dc_cohort	L-CID
dc_measure_name	Hair samples - Questionnaire
dc_mode_of_collection	SelfAdministeredQuestionnaire
id	5d3b1fb1-cc04-4f71-8805-d497514593df
isopen	False
license_title	None
maintainer	None
maintainer_email	None
metadata_created	2023-03-28T09:32:50.359410
metadata_modified	2023-03-28T09:32:50.359416
name	850928107c451c5cc73444cb936f4017
notes	The Hair samples - Questionnaire consists of 3 questions that assess hair characteristics when the hair samples are collected, e.g., the last time the hair was washed, hair color, etc.
num_resources	0
num_tags	0
organization	{'id': 'd39e7ff7-95da-457c-8b9e-8be49d1e67ab', 'name': 'l-cid', 'title': 'L-CID', 'type': 'organization', 'description': 'In L-CID, large-scale experimental-longitudinal interventions of parent and peer behaviour are carried out in same-sex twins, allowing for testing of which child characteristics shape the effect of (manipulated) environmental factors.', 'image_url': 'https://beta.data.individualdevelopment.nl/img/logo_lcid.png', 'created': '2023-03-06T15:50:52.390238', 'is_organization': True, 'approval_status': 'approved', 'state': 'active'}
owner_org	d39e7ff7-95da-457c-8b9e-8be49d1e67ab
private	False
state	active
title	Hair samples - Questionnaire
type	dataset
dc_constructs	[{'dc_construct': 'physiology'}]
dc_labels	[{'dc_label': 'hair sample'}, {'dc_label': 'hair characteristics'}]
measure_age_range	[{'measure_age_month': 48}, {'measure_age_month': 49}, {'measure_age_month': 50}, {'measure_age_month': 51}, {'measure_age_month': 52}, {'measure_age_month': 53}, {'measure_age_month': 54}, {'measure_age_month': 55}, {'measure_age_month': 56}, {'measure_age_month': 57}, {'measure_age_month': 58}, {'measure_age_month': 59}, {'measure_age_month': 60}, {'measure_age_month': 61}, {'measure_age_month': 62}, {'measure_age_month': 63}, {'measure_age_month': 64}, {'measure_age_month': 65}, {'measure_age_month': 66}, {'measure_age_month': 67}, {'measure_age_month': 68}, {'measure_age_month': 69}, {'measure_age_month': 70}, {'measure_age_month': 71}, {'measure_age_month': 72}, {'measure_age_month': 73}, {'measure_age_month': 74}, {'measure_age_month': 75}, {'measure_age_month': 76}, {'measure_age_month': 77}, {'measure_age_month': 78}, {'measure_age_month': 79}, {'measure_age_month': 80}, {'measure_age_month': 81}, {'measure_age_month': 82}, {'measure_age_month': 83}, {'measure_age_month': 84}, {'measure_age_month': 96}, {'measure_age_month': 97}, {'measure_age_month': 98}, {'measure_age_month': 99}, {'measure_age_month': 100}, {'measure_age_month': 101}, {'measure_age_month': 102}, {'measure_age_month': 103}, {'measure_age_month': 104}, {'measure_age_month': 105}, {'measure_age_month': 106}, {'measure_age_month': 107}, {'measure_age_month': 108}, {'measure_age_month': 109}, {'measure_age_month': 110}, {'measure_age_month': 111}, {'measure_age_month': 112}, {'measure_age_month': 113}, {'measure_age_month': 114}, {'measure_age_month': 115}, {'measure_age_month': 116}, {'measure_age_month': 117}, {'measure_age_month': 118}, {'measure_age_month': 119}, {'measure_age_month': 120}, {'measure_age_month': 121}, {'measure_age_month': 122}, {'measure_age_month': 123}, {'measure_age_month': 124}, {'measure_age_month': 125}, {'measure_age_month': 126}, {'measure_age_month': 127}, {'measure_age_month': 128}, {'measure_age_month': 129}, {'measure_age_month': 130}, {'measure_age_month': 131}, {'measure_age_month': 132}]
wave	[{'wave_ckan_id': 'a4f9fbb8d85c7e578f75cbedb11f0318', 'wave_cohort': 'LCID: Early Childhood Cohort', 'wave_cohort_ckan_id': 'd78e9182600277becc3a617329b7357d', 'wave_description': 'Wave 2 of the Early Childhood Cohort consisted of an online questionnaire and a lab visit in which participants were observed while performing several tasks. During some of the tasks, brain activity was measured by means of EEG. Additionally, physiological samples were taken (e.g., hair and DNA samples). Participants were also asked to take measurements on their own at home for several days after the lab visit. Furthermore, to experimentally examine social enrichment, we included a parenting intervention, which allows us to investigate causal effects of parenting on social development. Between the 2nd and 3rd measurement, 40% of the sample received a video feedback intervention to promote positive parenting and sensitive discipline (VIPP-SD).', 'wave_end_date_collection': '2016-10-21', 'wave_start_date_collection': '2015-08-27', 'wave_subject_codes': ['P1C'], 'wave_title': 'T2', 'wave_universe': '48-60'}, {'wave_ckan_id': 'dc9ee03f70a19d9090cd9e694678a18c', 'wave_cohort': 'LCID: Early Childhood Cohort', 'wave_cohort_ckan_id': 'd78e9182600277becc3a617329b7357d', 'wave_description': 'Wave 3 of the Early Childhood Cohort consisted of an online questionnaire and a lab visit in which participants were observed while performing several tasks. During some of the tasks, brain activity was measured by means of EEG. Additionally, physiological samples were taken (e.g., hair and DNA samples). Participants were also asked to take measurements on their own at home for several days after the lab visit. Furthermore, to experimentally examine social enrichment, we included a parenting intervention, which allows us to investigate causal effects of parenting on social development. Between the 2nd and 3rd measurement, 40% of the sample received a video feedback intervention to promote positive parenting and sensitive discipline (VIPP-SD).\n', 'wave_end_date_collection': '2017-11-07', 'wave_start_date_collection': '2016-08-09', 'wave_subject_codes': ['P1C'], 'wave_title': 'T3', 'wave_universe': '60-72'}, {'wave_ckan_id': 'a00ff9c1a0d292cbca09da8bae75e45b', 'wave_cohort': 'LCID: Early Childhood Cohort', 'wave_cohort_ckan_id': 'd78e9182600277becc3a617329b7357d', 'wave_description': 'Wave 4 of the Early Childhood Cohort consisted of an online questionnaire and a home visit in which participants were observed while performing several tasks. Additionally, physiological samples were taken (e.g., hair samples). Participants were also asked to take measurements on their own at home for several days after the home visit. ', 'wave_end_date_collection': '2018-09-28', 'wave_start_date_collection': '2017-08-30', 'wave_subject_codes': ['P1C'], 'wave_title': 'T4', 'wave_universe': '72-84'}, {'wave_ckan_id': '857503080f8cedafdaa42501f8681a32', 'wave_cohort': 'LCID: Early Childhood Cohort', 'wave_cohort_ckan_id': 'd78e9182600277becc3a617329b7357d', 'wave_description': 'Wave 6 of the Early Childhood Cohort consisted of regular home visits before the start of the covid-19 pandemic, and digital home visits during the Covid-19 pandemic. In both cases, participants were observed while they performed tasks and they filled out an online questionnaire. During the pandemic, however, some tasks were dropped. Physiological samples (e.g., hair samples) were also taken, either by a researcher during the home visit or by the participants themselves. ', 'wave_end_date_collection': '2020-12-23', 'wave_start_date_collection': '2019-08-29', 'wave_subject_codes': ['P1C'], 'wave_title': 'T6', 'wave_universe': '96-108'}, {'wave_ckan_id': '38f869644f96b8b27e2c4c826543682c', 'wave_cohort': 'LCID: Middle Childhood Cohort', 'wave_cohort_ckan_id': '441ae7d37a8f0d785623be63c239133c', 'wave_description': 'Wave 2 of the Middle Childhood Cohort consisted of an online questionnaire and a home visit in which participants were observed by researchers while performing several tasks. Additionally, physiological samples were taken (e.g., hair samples). Participants were also asked to take measurements on their own at home for several days after the home visit. Furthermore, to experimentally examine social enrichment, we included a parenting intervention, which allows us to investigate causal effects of parenting on social development. Between the 2nd and 3rd measurement, 40% of the sample received a video feedback intervention to promote positive parenting and sensitive discipline (VIPP-SD).\n', 'wave_end_date_collection': '2018-01-24', 'wave_start_date_collection': '2016-08-21', 'wave_subject_codes': ['P1C'], 'wave_title': 'T2', 'wave_universe': '96-108'}, {'wave_ckan_id': 'ac19044ad8e05f9ff4d0a0476bb57721', 'wave_cohort': 'LCID: Middle Childhood Cohort', 'wave_cohort_ckan_id': '441ae7d37a8f0d785623be63c239133c', 'wave_description': 'Wave 3 of the Middle Childhood Cohort consisted of an online questionnaire and a lab visit in which participants were observed while performing several tasks. During some of the tasks, brain structure- and activity was measured by means of (f)MRI. Additionally, physiological samples were taken (e.g., hair and DNA samples). Participants were also asked to take measurements on their own at home for several days after the lab visit. Furthermore, to experimentally examine social enrichment, we included a parenting intervention, which allows us to investigate causal effects of parenting on social development. Between the 2nd and 3rd measurement, 40% of the sample received a video feedback intervention to promote positive parenting and sensitive discipline (VIPP-SD).', 'wave_end_date_collection': '2018-09-30', 'wave_start_date_collection': '2017-08-27', 'wave_subject_codes': ['P1C'], 'wave_title': 'T3', 'wave_universe': '108-120'}, {'wave_ckan_id': '527c6c0e3338527e907becb16a2ce5ea', 'wave_cohort': 'LCID: Middle Childhood Cohort', 'wave_cohort_ckan_id': '441ae7d37a8f0d785623be63c239133c', 'wave_description': 'Wave 4 of the Middle Childhood Cohort consisted of an online questionnaire and a home visit in which participants were observed while performing several tasks. Additionally, physiological samples were taken (e.g., hair samples). Participants were also asked to take measurements on their own at home for several days after the home visit.', 'wave_end_date_collection': '2019-10-24', 'wave_start_date_collection': '2019-01-30', 'wave_subject_codes': ['P1C'], 'wave_title': 'T4', 'wave_universe': '120-132'}]
resources	[]
tags	[]
groups	[]
relationships_as_subject	[]
relationships_as_object	[]
tracking_summary	{'total': 39, 'recent': 3}