Table 1.

Distribution of service days from the start of the program, number of tests and positivity rates by HCU device.

HCU Type 1						HCU Type 2
Machine ID	Days in Use	N. of Tests	Days/Tests Performed	Positivities		Machine ID	Days in Use	N. of Tests	Days/Tests Performed	Positivities
				N.	%					N.	%
1	252	2	126	0	0.0	1	503	57	9	1	1.8
2	252	2	126	0	0.0	2	153	10	15	0	0.0
3	55	7	8	1	14.3	3	1994	31	64	3	9.7
4	961	27	36	3	11.1	4	797	50	16	1	2.0
5	841	39	22	12	30.8	5	749	46	16	0	0.0
6	868	38	23	11	28.9	6	749	42	18	0	0.0
7	826	9	92	4	44.4	7	749	42	18	0	0.0
8	106	3	35	1	33.3	8	731	42	17	1	2.4
9	286	42	7	6	14.3	9	585	26	23	0	0.0
10	525	45	12	10	22.2	10	585	20	29	0	0.0
11	420	51	8	16	31.4	11	172	4	43	0	0.0
12	223	29	8	7	24.1	12	1994	32	62	3	9.4
13	536	39	14	5	12.8	13	1994	32	62	6	18.8
14	341	21	16	0	0.0	14	1994	36	55	3	8.3
15	243	15	16	5	33.3	15	1994	63	32	4	6.3
16	210	15	14	2	13.3	16	1994	59	34	2	3.4
						17	1994	61	33	6	9.8
						18	1408	58	24	5	8.6
						19	794	50	16	0	0.0
Total	6945	384	18	83	21.6	Total	21,933	761	29	35	4.6