The percentage of patients with atrial fibrillation in whom stroke risk has been assessed using the CHA2DS2-VASc score risk stratification scoring system in the preceding 3 years (excluding those patients with a previous CHADS2 or CHA2DS2-VASc score of 2 or more)

Organisation	Numerator	Denominator	Ratio	Centile
BACON ROAD MEDICAL CENTRE	40	40	100.0%	100
THE LIONWOOD MEDICAL PRACTICE	73	73	100.0%	100
WOODCOCK RD SURGERY	26	26	100.0%	100
UEA MEDICAL CENTRE	11	11	100.0%	100
ST STEPHENS GATE MEDICAL …	138	139	99.3%	72
THORPEWOOD MEDICAL GROUP	79	80	98.8%	70
TAVERHAM SURGERY	73	74	98.6%	70
OLD CATTON MEDICAL PRACTICE	68	69	98.6%	69
EAST NORWICH MEDICAL PARTNERSHIP	159	164	97.0%	62
NORWICH PRACTICES HEALTH CENTRE	50	52	96.2%	59
MAGDALEN MEDICAL PRACTICE	90	98	91.8%	45
WENSUM VALLEY MEDICAL PRACTICE	52	60	86.7%	37
ROUNDWELL MEDICAL CENTRE	149	178	83.7%	34
UK	464582	557406	83.3%
NHS England	367478	442254	83.1%
EAST OF ENGLAND COMMISSIONING …	42683	53016	80.5%	28
NORFOLK AND WAVENEY HEALTH …	8785	10977	80.0%	21
NHS NORFOLK AND WAVENEY …	8785	10977	80.0%	29
NORWICH PCN	1262	1627	77.6%	31
OAK STREET MEDICAL PRACT.	67	95	70.5%	26
TRINITY & BOWTHORPE MEDICAL …	47	72	65.3%	23
LAWSON ROAD SURGERY	41	70	58.6%	20
HELLESDON MEDICAL PRACTICE	39	83	47.0%	14
PROSPECT MEDICAL PRACTICE	14	34	41.2%	11
WEST POTTERGATE MED PRAC	11	30	36.7%	9
LAKENHAM SURGERY	10	42	23.8%	5
CASTLE PARTNERSHIP	20	94	21.3%	4
BEECHCROFT AND OLD PALACE	5	43	11.6%	1

QOF database

NORWICH PCN

Data for AF006