TABLE 3.

Summary statistics for two manufactured panels showing the performance across and within platforms for their final verification values

Comparison and laboratory no.a	Instrument no.	Maximum CV	Maximum SD	Maximum bias	SD bias	% similarity CV
Reference panel comparison across platformsb
Reference panel 1		22.5	0.1	0.32	0.1	2.9
Reference panel 2		34.5	0.2	0.25	0.2	2.5
Panel 1 comparison within Roche instruments
1	1	15.4	0.07	−0.21	0.11	1.1
	2	23.2	0.1	−0.26	0.13	1.6
2	3	26.1	0.11	0.09	0.08	1.1
	4	30.2	0.14	−0.08	0.12	1.5
	5	13.2	0.06	−0.14	0.07	0.9
	6	30.1	0.15	−0.32	0.14	2.3
	7	18	0.08	−0.12	0.13	1.5
	8	17.8	0.08	−0.16	0.08	1.4
3	9	36.3	0.16	−0.19	0.18	2.3
	10	17.7	0.08	−0.16	0.09	1
4	11	20.1	0.09	−0.14	0.1	1.7
	12	25.9	0.1	−0.26	0.16	2
5	13	25.9	0.1	−0.18	0.18	2
	14	25.5	0.12	−0.11	0.12	1.4
6	15	22.6	0.09	−0.17	0.12	1.4
	16	22.2	0.1	0.12	0.1	1.6
7	17	23.3	0.1	−0.15	0.1	1
8	18	28.4	0.15	−0.13	0.13	0.9
	19	19.4	0.09	−0.11	0.1	1.1
Avg		23.2	0.1	−0.1	0.1	1.5
Panel 1 comparison within Abbott instruments
2	20	18.1	0.08	−0.22	0.12	1.3
9	21	13.3	0.06	0.15	0.08	1.2
	22	24.1	0.1	−0.08	0.14	1.5
	23	18.1	0.08	−0.1	0.07	1.1
	24	36.4	0.17	0.09	0.15	1.6
10	25	11.6	0.05	0.16	0.09	1.6
	26	16.5	0.07	0.06	0.08	1
11	27	23.8	0.12	0.12	0.12	1.6
	28	19.1	0.08	0.1	0.09	1.2
12	29	12.8	0.06	0.17	0.11	1.6
	30	19	0.09	0.15	0.13	1.4
13	31	26.6	0.1	−0.05	0.12	1.3
14	32	20.5	0.09	0.06	0.11	1.2
15	33	26.8	0.14	0.03	0.11	1.1
	34	29.1	0.12	−0.06	0.17	1.5
16	35	27.4	0.12	0.1	0.16	1.7
	36	16.9	0.08	−0.11	0.09	1.1
17	37	15.1	0.06	−0.1	0.08	0.9
	38	33.2	0.13	0.11	0.15	1.7
Avg		21.5	0.1	0.0	0.1	1.3
Panel 2 comparison within Roche instruments
2	39	18.2	0.1	−0.25	0.19	2.4
7	40	17	0.08	−0.19	0.13	1.8
	41	15.7	0.1	−0.23	0.12	2
Avg		17.0	0.1	−0.2	0.1	2.1
Panel 2 comparison within Abbott instruments
17	42	23.4	0.11	0.12	0.14	1.7
	43	16.1	0.07	0.11	0.14	1.6
Avg		19.8	0.1	0.1	0.1	1.7

^aNumbers in the stub are laboratory numbers unless otherwise indicated (i.e., reference panel numbers).

^bRoche (n = 1) versus Abbott (n = 1).