Let's See, What % of the s/c 87 deaths occured aft

Let's See, What % of the s/c 87 deaths occured after 28 days?
What? We are only presently at about day 22, so, the % of the 87 deaths
that occurred after 28 days, is zero.
Kind of less than zero, but between day 28 and day 42, the 87 deaths will
surely go up a few.