Table 4

The ADO index—prediction of 3-year mortality in chronic obstructive pulmonary disease subjects

Three-year risk of mortality per ADO score in % (95% CI)
00.7 (0.6 to 0.9)
11.0 (0.9 to 1.2)
21.6 (1.3 to 1.8)
32.3 (2.0 to 2.6)
43.4 (3.0 to 3.7)
54.9 (4.5 to 5.4)
67.2 (6.7 to 7.7)
710.3 (9.7 to 10.9)
814.5 (13.8 to 15.3)
920.1 (19.1 to 21.1)
1027.2 (25.8 to 28.6)
1135.7 (33.7 to 37.7)
1245.1 (42.6 to 47.7)
1355.0 (52.0 to 58.0)
1464.5 (61.2 to 67.7)
  • OR per 1 point increase in ADO index: 1.48 (95% CI 1.45 to 1.52).

  • Area under the curve: 0.81 (95% CI 0.80 to 0.82).