"Table 1 Household and Person Demographic Characteristics",,, Household attributes,,, Sample size,"3,827",, Household size,2.3,, 1 person ,32.2%,, 2 persons ,34.5%,, 3+ persons ,33.3%,, Income,,, Low (<30k),19.6%,, Medium (30–75k),43.3%,, High (>75k),22.5%,, Vehicle ownership,1.9,, 0 car household,5.6%,, 1 car household,34.4%,, 2 cars household,39.4%,, 3+ cars household,20.5%,, % vehicles ³ commuters,86.4%, Number of workers,1.4, 0 worker ,16.5%, 1 worker ,40.4%, 2 workers ,37.0%, 3+ workers ,6.0%, Number of bicycles,1.3, Owning home of residence,63.0%, Years at current residence,4.7 years, Person attributes,Commuter,Noncommuter Sample size,"4,331","3,651" Gender,, Male,54.4%,42.8% Female,45.5%,56.9% Age (in years),41.5,32.4 Young (£29),18.8%,54.0% Middle (30–49),53.8%,14.5% Old (³50),27.4%,31.5% Employment status,, Full time,81.5%,N/A Part time,12.1%,N/A Licensed,95.3%,48.6% Student,13.3%,44.8% Note: Some percentages do not add to 100 due to missing data.,,