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Table 4 Survival differences in patient groups stratified by VSSinitial and VSSmax scores

From: Risk assessment in the first fifteen minutes: a prospective cohort study of a simple physiological scoring system in the emergency department

VSSinitial VSSmax
  Chi-square OR 95% CI P Chi-square OR 95% CI P
VSS 0/1 94.31 4.10 3.03 to 5.54 <0.0001 65.7 3.45 2.54 to 4.77 <0.0001
VSS 1/2 11.32 2.11 1.38 to 3.23 0.0008 0.89 1.22 0.84 to 1.76 0.35
VSS 2/3 13.04 3.21 1.73 to 5.97 0.0003 23.23 3.63 2.14 to 6.17 <0.0001
VSS 3/4 0.01 1.029 0.48 to 2.22 0.94 8.90 2.95 1.50 to 5.81 0.0029
  1. VSS, Vital Sign Score