Variable	Abbreviation	Scale of Measurement	Reference Value
	dependent variable: no. of sold vehicles	Sold	Nominal (Binary)	–
1	infant vs. older child in household	Children	Nominal	3: no children
2	time being a SHARE NOW customer	DurationOfMembership	Ordinal	1: less than 3 months
3	use of bikesharing	Bikesharing	Nominal (Binary)	0: no
4	use of other carsharing services	OtherCarsharing	Nominal (Binary)	0: no
5	age group	Age	Ordinal	1: 18–19
6	no. of vehicles before using SHARE NOW	NoOfVehicles	Cardinal	–
7	size of the household	HouseholdSize	Ordinal	3: more than two people
8	use of SHARE NOW per month (in km)	Mileage	Ordinal	1: 0–5 km
9	use frequency of SHARE NOW	Frequency	Ordinal	1: once every 6 months or less
10	city	City	Nominal	10: Madrid
11	educational level	Education	Ordinal	3: university degree
12	gender	Gender	Nominal	1: male