[Retracted] Analyzing the Treatment of Patients with Acute Exacerbation of COPD with the Aid of Intelligent Diagnosis Method

Table 11

Comparison of lung function among three groups after treatment (‾x ± s).

Project	Groups	Groups	z
FEV1%	Control group	Chinese medicine group	−6.848	0.907
		Combined group	−23.039	0.001
	Chinese medicine group	Combined group	−16.191	0.047
FEV1/FVC	Control group	Chinese medicine group	−6.670	0.945
		Combined group	−25.410	0.000
	Chinese medicine group	Combined group	−18.740	0.015