Physiotherapy is about helping people to lead a better daily life than they re currently. This comes in many different forms and has multiple dimensions. Perhaps the psychological questionaire approach is more appropriate on the whole than measuring pain (a small component of the gamet of things that pohysio deals with). I am sure if continued research showed that an overwhelming amount of subjects who received physiotherapy felt better about their lives, were able to cope more and return to their optimal function then we would get more global support than showning miniscule positive significance in pain reduction. Much of our evidence based research collects fantastic data but the data has little to do with the issues or how we might change our practise to address the functional realities of what we tried to measure in the first place?..........rich