Mr. Robert Watt:

There have been many reports on this, including the National Treatment Purchase Fund, NTPF, pricing review, which examined these issues in detail, and I believe Mr. Tom Ferris was the primary author of this value for money review. The latter shows a significant cost differential. Most of it appears to be accounted for by staffing. There are two issues in that regard, namely, the overall pay costs per grade and the different mix of staff. Within the public system, there are more nurses and fewer healthcare assistants whereas the private system tends to employ more healthcare assistants relative to nurses. The overall-----