The Effects of Age, Cigarette Smoking, Sex, and Race on the Qualitative Characteristics of Lung Transcriptome

Table 1

Data used in this study.

Characteristics	GEO Acc	GSE31210	GSE19804	GSE20257
	Sample size	20	60	93
Age	Median	59 (30–89)	61 (37–80)	45 (21–73)
Smoking history	Smoker	12	/	49
	Nonsmoker	8	60	44
Sex	Male	11	/	64
	Female	9	60	29
Race	Asian	20	60	/
	White	/	/	34
	Black	/	/	59

Notes: “/” cells indicate that there is no sample in the corresponding category.