Table 1. Corresponding weights (A) for each threshold, CNA level and its absolute copy number.

Thresholds (Log2ratio values)	CNA level	Copy number	Weights (A)
1	High-level gain	≥4 copies	3
0.58	Medium-level gain	[3–4) copies	2
0.2	Low-level gain	[2.3–3] copies	1
−0.2	Low-level loss	(1–1.7] copies	1
-1	Medium-level loss	(0.6–1] copies	2
−1.74	High-level loss	≤0.6 copies	3
[−0.2–0.2]	Copy-neutral loss-of-heterozygosity (CN-LOH)	[1.7–2.3] copies BAF ≥ 0.25	2