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. 2021 May 27;29:71. doi: 10.1186/s13049-021-00873-7

Fig. 2.

Fig. 2

Cumulative in-hospital mortality for each ISS in the DTR SW and DTR SW with inclusion criteria of the VSTR, using AIS98, AIS08 and AIS15. For reference, the in-hospital mortality level of MT coded with AIS98 during 2013–2014 (13.1%) is indicated by the horizontal solid line