[Retracted] Research on the Impact of Credit Support on the Income Increase of Family Farms in China: Based on Hunan Province

Table 1

Variable definitions.

Variable category	Variable code	Variable name	Variable unit	Variable definition
Explained variable		Total annual income of the family farm	10 thousand yuan	Income generated by family farms from production and business activities such as selling agricultural products and providing various services
The core explanatory variable		Operations total loan funds	10 thousand yuan	The total amount of loan support funds obtained by family farms this year
Covariate variables.		Land area for family farm obtained	Mu	The actual area of the family farm
		Total financial support funds at all levels	10 thousand yuan	The total amount of financial support funds received by family farms at all levels
Control variable		Whether to register a trademark		Whether the family farm has a registered trademark of agricultural products (1 is yes, and 0 is no)
		Whether to pass the agricultural product quality certification		Whether the agricultural products of the family farm have passed the quality certification of green food, organic food, geographical indication agricultural products, forest food, etc. (1 is yes, and 0 is no)