| It is not trying to bend you .... there is of course no actual link between the calculations they are doing and the likelihood of you getting a bend.
So if you accept they are just posh calculators, then each one is basing its calculations on different assumptions. There is no way of knowing which of the three's assumptions more closely matches the reality of your personal circumstance.
There is a belief that choosing the most conservative must be a good thing .... but it still does not accurately reflect what's going on physiologically.
HTH
Mal |