Table 1. Demographic information of the “Lung3” and TCGA dataset.

	Lung3 (n = 89)	n	TCGA (n = 60)	n
Age ± SD	N/A		67.3 ± 10.3	60
Sex		89		60
Male	60 (67.4)		28 (46.7)
Female	29 (32.6)		32 (53.3)
Stage		87		57
I	35 (40.2)		23 (40.4)
II	34 (39.1)		18 (31.6)
III	13 (14.9)		14 (24.6)
IV	5 (5.7)		2 (3.5)
Histological subtype		89		60
Squamous cell carcinoma	36 (40.5)		35 (58.3)
Adenocarcinoma	44 (49.4)		25 (41.7)
Other	9 (10.1)		0 (0)
Race	N/A			59
Black or African-American			7 (11.9)
White			52 (88.1)
Ethnicity	N/A			57
Not Hispanic or Latino			57 (100)

TCGA, The Cancer Genome Atlas; SD, standard deviation; N/A, not available

data in parentheses are percentages.