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
GARSTANG MEDICAL PRACTICE	293	293	100.0%	100
YORK BRIDGE SURGERY	182	182	100.0%	100
LANCASTER MEDICAL PRACTICE	196	196	100.0%	100
MEADOWSIDE MEDICAL PRACT	65	65	100.0%	100
ASH TREES SURGERY	232	234	99.1%	43
ROSEBANK SURGERY	221	223	99.1%	43
NHS MORECAMBE BAY CCG	2408	2446	98.5%	71
THE WESTGATE MED PRACTICE	119	121	98.3%	36
LANCASHIRE AREA TEAM	18658	19017	98.1%	68
QUEEN SQUARE MEDICAL PRACTICE	200	204	98.0%	33
OWEN ROAD SURGERY	99	101	98.0%	33
BAY MEDICAL GROUP	528	539	98.0%	33
NORTH OF ENGLAND COMMISSIONING …	179879	183691	97.9%	100
LANDSCAPE SURGERY	121	124	97.6%	30
NHS England	599189	614825	97.5%
KING STREET SURGERY	81	87	93.1%	9
STRAWBERRY GARDENS MEDICAL PRACTICE	71	77	92.2%	7

QOF database

NHS MORECAMBE BAY CCG

Data for AF002