Understanding the Operational Efficiency of Bicycle-Sharing Based on the Influencing Factor Analyses: A Case Study in Nanjing, China

Table 7

ADF test results of the error term.

Model	Test statistic	1% critical value	5% critical value	value
Inflow model	−22.785	−3.430	−2.860	0.000
Outflow model	−22.414	−3.430	−2.860	0.000