Table 1.

Clinical characteristics and output data information

	Lung cancer patients	Normal controls
Sample size	41	40
Mean age (range) year	60 (44–75)	31 (21–66)
Mean concentration (range) ng/μL	0.12 (0.08–0.27)	0.09 (0.06–0.17)
Mean DNA volume (range) μL	64.51 (61.00–68.00)	64.60 (58.00–69.00)
Mean cfDNA amount (range) ng	7.91 (5.00–18.36)	5.81 (4.09–10.35)
Mean raw data (range) G	4.21 (2.08–5.44)	4.58 (3.16–8.44)
Mean effective ratio (range) %	87.64 (71.01–94.49)	84.18 (65.35–94.31)
Mean Q30 (range) %	94.74 (93.55–95.67)	95.00 (94.29–95.73)
Mean GC content (range) %	42.90 (41.72–43.75)	43.94 (42.45–46.56)