Table 2.

Some descriptive statistics for the parameters defined in the work.

#	Index		Control (N = 96)	SZ (N = 100)	U test Z; p
1	cfDNA (ng/mL)	Mean	461 ± 335	1069 ± 1723	3.78; 1.5e-05
		Coef.Var.	0.72	1.47
		Median	409	539
		Range	51-1698	1-11550
2	cf-rDNA (ng/mL)	Mean	1.31 ± 0.81	4.83 ± 5.89	7.18; 6.6e-13
		Coef.Var.	0.61	1.22
		Median	1.23	2.98
		Range	0.16-3.79	0.04-46.14
3	g-rDNA CN	Mean	441 ± 112	549 ± 96	6.36; 1.9e-10
		Coef.Var.	0.25	0.17
		Median	430	534
		Range	266-731	270-864
4	cf-rDNA CN	Mean	796 ± 384	1356 ± 563	6.81; 9.5e-12
		Coef.Var.	0.48	0.42
		Median	717	1452
		Range	168-2078	121-2431
5	R	Mean	1.91 ± 1.04	2.53 ± 1.14	3.99; 6.5e-05
		Coef.Var.	0.55	0.45
		Median	1.70	2.69
		Range	0.3-4.6	0.22-5.65
6	NA (U/mL)	Mean	2.80 ± 1.57	14.00 ± 8.83	10.94; <1e-28
		Coef.Var.	0.56	0.63
		Median	2.3	12.4
		Range	0.6-8.8	1.3-38.1