Skip to main content

Table 5 Actual COPD risk by model risk decile

From: Chronic obstructive pulmonary disease prevalence and prediction in a high-risk lung cancer screening population

Decile

Predicted Estimate

N

N (%) with COPD

95% BCa Bootstrap CI

1

27.8%

252

69 (27.4)

21.4–35.5

2

33.7%

251

77 (30.7)

24.7–36.7

3

37.4%

251

83 (33.1)

26.7–38.7

4

40.4%

251

80 (31.9)

25.9–37.2

5

43.4%

252

108 (42.9)

36.1–48.8

6

46.3%

251

117 (46.6)

40.2–52.5

7

49.5%

251

127 (50.6)

43.8–56.2

8

53.0%

252

143 (56.8)

51.2–62.7

9

57.5%

251

143 (57.0)

50.6–62.2

10

65.3%

252

189 (75.0)

69.4–80.2