The Egyptian Journal of Bronchology

Table 1 Demographic data of patients

From: Blood and sputum eosinophilia in COPD exacerbation

Factors	Total (n = 100)
Age	Mean	SD
	58.78	9.818
	Min	Max
	42	88
Sex	N	%
Female	14	14
Male	86	86
Smoking status	N	%
Smoker	70	70
Ex-smoker	26	26
Non-smoker	4	4
Smoking index	Mean	SD
	447.47	233.73
	Min	Max
	102.20	985.50

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