Table 1. Percentage of population tested, percentage of requests that were 'NICE-approved', and percentage of requests that were positive over the course of the study period, by individual (anonymised) GP practice

GP	% Centre population tested	% NA requests	% Postive	GP	% Centre population tested	% NA requests	% Positive	GP	% Centre population tested	% NA requests	% Positive
1	2.25	73.21	1.79	15	3.07	83.33	2.82	29	3.13	88.52	1.66
2	7.61	74.71	0.00	16	3.12	82.47	1.10	30	0.78	62.50	0.00
3	2.57	67.80	2.94	17	0.14	88.10	0.00	31	1.88	72.07	0.00
4	4.04	74.80	0.32	18	0.78	75.14	0.00	32	2.16	87.50	1.03
5	1.83	60.63	0.00	19	8.57	75.00	0.13	33	4.28	63.32	0.84
6	2.52	79.90	1.57	20	1.46	62.50	0.96	34	1.57	69.47	0.00
7	3.95	79.46	1.01	21	1.64	85.71	1.69	35	6.68	78.13	1.53
8	0.04	47.12	0.00	22	1.32	71.52	2.38	36	6.92	85.87	1.75
9	3.18	80.95	0.00	23	0.12	87.89	0.00	37	1.04	84.62	4.17
10	2.05	89.71	0.00	24	2.42	91.67	0.27	38	3.43	84.93	1.44
11	4.18	75.79	1.59	25	3.68	60.16	1.03
12	9.39	71.46	1.74	26	3.63	81.41	1.33
13	3.90	78.43	1.16	27	3.15	74.09	0.29
14	2.09	59.38	1.52	28	3.40	75.94	1.00

NA = NICE-approved