, you know, when we talk about the different north metrics and we see safety here as our lh age luca honda talk about reducing again falls for patients and that cross our radar at sfgh. somehow, i asked the question later whatever. anyway in never really wasn't very clear. but this is very helpful. as we take a look. as our colleague has at them i think there are some variables that will be floating across each of the subsets. as we try to increase or go to the 70% level. i think this is very helpful because the priorities and what were looking at in different weatherby sfgh or zuckerberg sfgh or laguna honda or the whole network it gives us a chance to take a look at at how in fact they may be crossing onto the scope and we can sort of address that based on some of the measured outcomes or plans of improvement or whenever. that we've done within a unit. so this is really really helpful. pertaining to we take a look at our overall picture. am i making sense of? >> absolutely. i appreciate your saying that. because one of the things we have discussions with our consultants at roanoke about