Variable	Description	Mean	SD	Min	Median	Max
Dependent variables
avail_19	E-scooter availability in 2019	40.17	26.29	1.38	33.23	187.70
avail_20	E-scooter availability in 2020	24.90	17.73	1.24	21.38	91.35
Independent variables of interest
blw_pov	% living below poverty line	15.32	15.58	0	9.95	87.63
no_CTV	% of commuter without car, truck, van	29.77	15.08	0	26.61	82.69
Non_white	% of non-white people	34.05	25.50	0	26.19	97.79
HS_below	% of people with at most high school degree	22.73	16.61	0	18.81	82.10
Control variables
dailyuse19	Daily e-scooter usage in 2019	31.11	113.04	0.06	4.17	1203.54
dailyuse20	Daily e-scooter usage in 2019	5.90	18.31	0.00	1.04	196.99
Dist_CBD	Distance (m) from block group to CBD	4548.17	2296.61	0.00	4288.88	9652.56
worker	Number of worker aged 16+	630.23	326.91	131.00	566.00	3169.00
cell_data	% of household with cellular internet	71.37	13.59	27.65	73.43	96.84