: Data-Field 1707

Data-Field 1707

Description:	Handedness (chirality/laterality)
Category:	Assessment centre ⏵ Touchscreen ⏵ Early life factors
	Early life + Early life and reproductive factors

Participants

501,046

Categorical (single)

Both sexes

Jan 2012

533,005

Data

Defined (3)

Aug 2025

Complete

Primary

o1 s1

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Data

533,005 items of data are available, covering 501,046 participants, encoded using Data-Coding 100430.
Defined-instances run from 0 to 2, labelled using Instancing 2.

Graph illustrating main data

3 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,039 participants, 501,039 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,314 participants, 20,314 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
11,652 participants, 11,652 items
Graph illustrating main data

Notes

ACE touchscreen question "Are you right or left handed?"

This question was dropped from the touchscreen protocol on 24/10/2016.

0 Related Data-Fields

There are no related data-fields

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 1707	100340
	Touchscreen questionnaire ordering, validation and dependencies	113241

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