What’s this study mean?

No.12800359 ViewReplyOriginalReport
It’s a study on masks and dining in. First it says “ Daily case and death growth rates before implementation of mask mandates were not statistically different from the reference period” then in the discussion it says the results were statistically significant.

What am I missing here?


https://www.cdc.gov/mmwr/volumes/70/wr/mm7010e3.htm