Data-Field 1130
Description:Hands-free device/speakerphone use with mobile phone in last 3 month
Category:Electronic device use - Lifestyle and environment - Touchscreen - UK Biobank Assessment Centre

Participants427,817 Value TypeCategorical (single) SexedBoth sexes DebutJan 2012
Item count474,712Item TypeDataInstancesDefined (3)VersionApr 2019
StabilityCompleteStrataPrimaryArrayNo