Table 2. Relationship between race (Black/White) and the accuracy of patients' self-estimates of life expectancy, N=229.
Race; n(%) | |||||
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LEE Accuracya | Total sample n(%) | White (N=198) | Black (N=31) | OR (95% CI)b | p-value |
Within +/-3 months of actual survival | 27 (11.79) | 25 (12.63) | 2 (6.45) | 2.10 (0.47-9.33) | .33 |
Within +/-6 months of actual survival | 58 (25.33) | 54 (27.27) | 4 (12.90) | 2.53 (0.85-7.57) | .10 |
Within +/-12mos of actual survival | 90 (39.30) | 86 (43.43) | 4 (12.90) | 5.18 (1.75-15.37) | .003 |
Differed by more than 2 years of actual survivalc | 100 (43.67) | 76 (38.38) | 24 (77.42) | 0.18 (0.08-0.44) | <.001 |
Differed by more than 5 year of actual survivald | 64 (27.95) | 44 (22.22) | 20 (64.52) | 0.16 (0.07-0.35) | <.001 |
Patients with LEE within 3 months of actual survival are included in the proportion of patients with LEE within 6 and 12 months of actual survival; patients with LEE within 6 months of actual survival are included in the proportion of patients with LEE within 12 months of actual survival. Patients whose LEE differed from actual survival by 5 years are included in the proportion whose LEE differed by 2 years.
White=1, Black=0
97 patients overestimated their life expectancy by more than 2 years and 3 patients underestimated their life expectancy by more than 2 years.
All 64 patients overestimated by more than 5 years.