Values for the RTS are in the range 0 to 7.8408.
The RTS is heavily weighted towards the Glasgow Coma Scale to compensate
for major head injury without multisystem injury or major physiological
changes. A threshold of RTS < 4 has been proposed to identify those
patients who should be treated in a trauma centre, although this value
may be somewhat low.
The RTS correlates well with the probability of survival :
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et al, "A Revision of the Trauma Score", J Trauma 29:623-629,1989
Champion HR et al, "Trauma Score", Crit Care Med 9:672-676,1981