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Table 1 Criteria for asthma in this study

From: Epidemiology of bronchial asthma and asthma control assessment in Henan Province, China

 

Asthma

Suspected asthma

Q1 (1)

Yes

No

Yes

No

Q1 (2)–(5)

 

Yes

 

Yes

Q2–Q10

Yes ≥ 5

Yes ≥ 6

Yes ≥ 3, but < 5

Yes ≥ 4, but < 6