Adjusted Odds Ratios (95% CI) for clinical and physio-clinical multivariate model and scoring system in subjects without previous high-altitude sojourn (n = 457, 23 missing).

*Adjusted odds ratio from multivariate logistic regression adjusted for all variables listed in the column; † Wald test; ‡ Estimations obtained after 1000 resampling; ¶ β’ Coefficient rounded to the near half integer; ¥ Net Reclassification Index indicates the proportion of patients correctly classified (in the group who will and the group who will not develop SHAI when adding physiological variables to the clinical model.