Zero Point Nine?

The traditional trainof for ratio greater than point seven was established a long time ago on data from healthy volunteers. And these volunteers likely had adequate strength. They had good, sufficient reserve with normal insetory force and normal vital capacity to tolerate a little bit of residual blockade. What's the real evidence that the elimination of residual weakness requires a ratio greater than zero point nine? Zero? Well, thank you for that question. Perhaps doctor blober can speak to this better than i,. But here are some quick thoughts.