In England R is highest in the north-west where it is estimated to be 1.01
Standfirst ...
R
0
0.2
0.4
0.6
0.8
1.0
North-west
1.01
South-west
1
South-east
0.97
London
0.95
East of England
0.94
Midlands
0.9
North-east and Yorkshire
0.89