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Table 3 Multivariate Cox proportional-hazards analysis predicting death (n = 432)

From: Elevation of cardiac troponin I during non-exertional heat-related illnesses in the context of a heatwave

Variables

Hazard ratio

(95% CI)

Pvalue

Risk score

  

   - low

1

-

   - intermediate

2.46 (1.50 to 4.02)

<0.001

   - high

6.48 (3.92 to 10.71)

<0.001

Elevation of CTni

  

   - no increase

1

-

   - moderate increase

1.28 (0.94 to 1.73)

0.12

   - severe increase

1.87 (1.33 to 2.93)

<0.001

  1. CI: confidence interval.