From: Use of the neutrophil-to-lymphocyte ratio as a component of a score to predict postoperative mortality after surgery for hip fracture in elderly subjects
Age (years)
Sex
NLR > 5 at postoperative day 5
65 to 74 = 0
Male = + 1
If yes = + 1
75 to 84 = + 1
Female = 0
Above 84 = + 2