that could be, but i'd note that a 2->0 PM2.5 count drop is likely not material to health as opposed to, say, a 20->2 drop. and furthermore, the time-averaged P

that could be, but i'd note that a 2->0 PM2.5 count drop is likely not material to health as opposed to, say, a 20->2 drop. and furthermore, the time-averaged PM2.5 count while home is more relevant than the minimum absolute value.