[Retracted] The Application Value of Clinical Intervention Approaches Based on the Guidance of Knowledge, Belief, and Action Theory for Children with AB and the Analysis of Risk Factors for Poor Prognosis

Table 5

Variable assignment table.

Factor	Variable name	Assign
Family history	X1	,
Recurrent respiratory viral infections	X2	,
Allergy history	X3	,
Prognosis	Y	,