Table 1. The 25%, 50%, 75%, and 97.5% quantiles of the coefficient of variation of RTC in chromosome 5.

For CVS, the coefficient of variations were estimated from 6 libraries. For maternal plasma, the coefficient of variations were estimated from fifteen libraries unrelated to the CVS samples.

Sample	GC correction	Allow mismatch	25.00%	50.00%	75.00%	97.50%
CVS	Yes	No	0.0286	0.0370	0.0471	0.0784
CVS	Yes	Yes	0.0231	0.0297	0.0369	0.0632
CVS	No	No	0.0293	0.0381	0.0487	0.0871
CVS	No	Yes	0.0239	0.0307	0.0386	0.0738
Plasma	Yes	No	0.0383	0.0464	0.0563	0.1131
Plasma	Yes	Yes	0.0324	0.0391	0.0475	0.1027
Plasma	No	No	0.0463	0.0554	0.0676	0.1214
Plasma	No	Yes	0.0402	0.0481	0.0593	0.1151