Timepoint data collected
1 = Baseline
2 = 12 months

1 = Camden
2 = EMDASS - East
3 = EMDASS - North
4 = Havering
5 = Redbridge
6 = Waltham Forest
7 = Barking & Dagenham
8 = EMDASS - North West
9 = Haringey
10 = Barnet
11 = Tower Hamlets
12 = Newham
13 = City & Hackney

GP practice code
1 = Azim
2 = Everglade
3 = Belsize Priory
4 = Mathukia
5 = Tulasi
6 = Bridge House
7 = Hampton
8 = Petersfield
9 = Haiderian
10 = Hampstead Group Practice
20 = Orford Lodge
11 = Parkview
21 = Shoreditch Park
12 = Davenport
22 = Chrisp Street
13 = Lister House
14 = Mulberry Practice
15 = Churchill
16 = Milton House
17 = Wallace House
18 = Derwent Crescent
19 = Dr Bhadra

Randomisation to intervention or control group
1 = Intervention
2 = Control