[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 3

Analysis of the pulmonary function indexes of the subjects before the intervention and 1 month and 3 months after the intervention ().

Group	Time	FEV1 (%)	FVC (L)	FEV1/FVC (%)
Combined group ()	Before intervention
	1 month after intervention
	3 months after intervention
Single group ()	Before intervention
	1 month after intervention
	3 months after intervention
time		152.21	169.15	141.77
time		<0.001	<0.001	<0.001
time pointgroup		173.42	138.27	153.86
time pointgroup		<0.001	<0.001	<0.001