Table 2.

Reference percentiles table Neurofilament Light chain in blood.

Age	5th percentile (pg/mL)	10th percentile (pg/mL)	25th percentile (pg/mL)	50th percentile (median) (pg/mL)	75th percentile (pg/mL)	90th percentile (pg/mL)	95th percentile (pg/mL)
20	2	3	3	4	5	6	9
25	3	3	4	5	6	7	9
30	3	3	4	5	6	8	10
35	3	3	4	5	7	9	11
40	3	4	4	6	8	10	12
45	3	4	5	6	9	11	13
50	4	4	5	7	9	11	14
55	4	5	6	8	10	14	16
60	5	6	8	10	12	16	19
65	6	7	9	11	15	19	23
70	7	9	10	14	17	22	27
75	9	10	12	16	20	26	32
80	10	12	14	19	24	31	37
85	12	15	17	22	28	36	44

Blood = EDTAplasma or serum.