In Houston, the number seems to be around 80% being the sweet spot for profitability vs capacity. But, yeah, when you start hitting like 90%+, then elective surgeries start getting moved for capacity.
https://www.tmc.edu/coronavirus-upda...pital-systems/
In Houston, we're actually in good shape right now (I mean, as good as a major city can be). It's nothing like the beginning of the summer when we were a hot spot, though positive test rates are creeping up closer to 5% now.
SI