Table 1.

The set of nine Public Health Observatiories (PHO) in England.

Public Health Observatory (PHO)	Number of regions in PHO
1. South West	45
2. South of England	67
3. London	33
4. East of England	48
5. East Midlands	40
6. West Midlands	21
7. North West	23
8. Yorkshire and Humber	43
9. North East	34