Table 1. Serum ceruloplasmin concentrations in patients with WD.

Time of diagnosis	Mean age (years)	Ceruloplasmin concentration (mg/L)
		0-	50-	100-	150-	≥200	Mean
In 2016 (n = 53)	20.8±11.6	39(73.2%)	7(13.2%)	6(11.3%)	0	1(1.9%)	50.7±44.8
Before 2016 (n = 244)	22.0±12.0	170(69.7%)	36(14.8%)	26(10.7%)	10(4.1)	2((0.8%)	50.4±44.2
Total (n = 297)	21.8±11.9	209(70.4%)	43(14.5%)	32(10.8%)	10(3.4%)	3(1.0%)	50.6±44.3