tl;dr: "... 626.9 (95% CI 339.3 to 914.4) out of 8,958 fatal MVAs in the 5 workdays after DST transition from 1996 to 2017 were attributable to DST, and thus were preventable.
I think the better tl;dr is: "Our results support the theory that abolishing time changes completely would improve public health," said Vetter.