Table 1

 The association of certainty level and mortality prediction accuracy

Certainty level
Overall0–2>2–3>3–4>4–5
*No patients died with a subjective mortality prediction and a certainty level of less than or equal to 2.
CI, confidence interval.
Attending κ0.56−0.050.360.480.91
Attending likelihood ratio (exact 95% CI)1.00.55 (0.01 to 47.06)0.46 (0.09 to 2.32)1.10 (0.13 to 13.97)2.75 (0.45 to 29.63)
Fellow κ0.49*0.040.620.77
Fellow likelihood ratio (exact 95% CI)1.0*0.29 (0.04 to 1.56)1.56 (0.33 to 8.48)2.72 (0.41 to 30.17)