The percentage of patients with atrial fibrillation in whom stroke risk has been assessed using the CHADS2 risk stratification scoring system in the preceding 12 months (excluding those whose previous CHADS2 score is greater than 1)

Organisation	Numerator	Denominator	Ratio	Centile
THORNBROOK SURGERY	183	183	100.0%	100
CALOW AND BRIMINGTON PRACTICE	89	89	100.0%	100
BARLBOROUGH MEDICAL PRACTICE	54	54	100.0%	100
EYAM SURGERY	32	32	100.0%	100
EVELYN MEDICAL CENTRE	88	88	100.0%	100
ASHOVER MEDICAL CENTRE	28	28	100.0%	100
SPRINGS HEALTH CENTRE	88	88	100.0%	100
IMPERIAL ROAD SURGERY	97	97	100.0%	100
INSPIRE HEALTH	94	94	100.0%	100
SETT VALLEY MEDICAL CENTRE	119	119	100.0%	100
HASLAND MEDICAL CENTRE	21	21	100.0%	100
KILLAMARSH MEDICAL PRACTICE	78	78	100.0%	100
BASLOW HEALTH CENTRE	78	78	100.0%	100
OAKHILL MEDICAL PRACTICE	53	53	100.0%	100
ROYAL PRIMARY CARE CHESTERFIELD …	119	119	100.0%	100
ELMWOOD MEDICAL CENTRE	179	180	99.4%	46
GOYT VALLEY MEDICAL PRACTICE	109	110	99.1%	43
STEWART MEDICAL CENTRE	106	107	99.1%	43
LIME GROVE MEDICAL CENTRE	106	107	99.1%	43
THE VALLEYS MEDICAL PARTNERSHIP	105	106	99.1%	43
HOLYWELL MEDICAL GROUP	304	307	99.0%	42
STUBLEY MEDICAL CENTRE	79	80	98.8%	40
TIDESWELL SURGERY	77	78	98.7%	39
BUXTON MEDICAL PRACTICE	141	143	98.6%	38
WELBECK ROAD HEALTH CENTRE	131	133	98.5%	37
NEWBOLD SURGERY	121	123	98.4%	36
NHS NORTH DERBYSHIRE CCG	3617	3678	98.3%	67
CHATSWORTH ROAD MEDICAL CENTRE	101	103	98.1%	34
DERBYSHIRE AND NOTTINGHAMSHIRE AREA …	20949	21373	98.0%	56
PEAK & DALES MEDICAL …	127	130	97.7%	31
NHS England	599189	614825	97.5%
MIDLANDS AND EAST OF …	178638	183904	97.1%	25
WHITTINGTON MOOR SURGERY	92	95	96.8%	25
THE SURGERY AT WHEATBRIDGE	148	153	96.7%	24
THE BRIMINGTON SURGERY	87	90	96.7%	24
ARDEN HOUSE MEDICAL PRACTICE	38	40	95.0%	15
CREDAS MEDICAL	106	113	93.8%	11
DRONFIELD MEDICAL PRACTICE	141	151	93.4%	9
GOSFORTH VALLEY MEDICAL PRACTICE	60	66	90.9%	5
HARTINGTON SURGERY	38	42	90.5%	4

QOF database

NHS NORTH DERBYSHIRE CCG

Data for AF002