Table 2. Descriptive statistics of the variables.

Variable names	Mean	SD	Min	Max
Industrial structure level	2.1497	0.2170	0.6656	5.8492
Pilot policy on entrepreneurship for migrant workers returning to their hometowns	0.0294	0.1690	0	1
Level of economic development	9.7020	1.0278	6.0913	12.8040
Level of education	0.0539	0.01946	0.0002	0.9042
Level of communication	0.1343	0.1281	0.0001	12.0286
Level of social welfare	21.7624	23.7592	0.0263	477.6250
Size of Government	0.2352	0.2746	0.0050	16.7352