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Table 1 Characteristics of patients (N = 24)

From: Cross sectional study to assess the accuracy of electronic health record data to identify patients in need of lung cancer screening

Characteristic

Patient self-report

EHR derived

N (%)

N (%)

Age

 50–59

8 (33.33)

Not assessed

 60–69

8 (33.33)

 

 70–79

8 (33.33)

 

Smoking status

 Current cigarette smoker

12 (50.00)

12 (50.00)

 Former cigarette smoker

12 (50.00)

12 (50.00)

Years quit

 < 15

10 (41.67)

11 (45.83)

 ≥ 15

2 (8.33)

1 (4.17)

 Missing

12 (50.00)

12 (50.00)

Packs per day

 < 1 pack

12 (50.00)

14 (58.33)

 1–2 packs

12 (50.00)

10 (41.67)

Years smoked

 ≤ 10

1 (4.17)

3 (12.50)

 11–20

0 (0)

2 (8.33)

 21–30

2 (8.33)

1 (4.17)

 > 30

21 (87.50)

11 (45.83)

 Missing

0 (0.00)

7 (29.17)

Pack-years

 < 30

9 (37.50)

10 (41.66)

 ≥ 30

15 (62.50)

7 (29.17)

 Missing

0 (0.00)

7 (29.17)

Lung cancer screening indicated

 Yes

11 (45.83)

6 (25.00)

 No

13 (54.17)

11 (45.83)

 Unable to determine

0 (0.00)

7 (29.17)

Patient believes lung cancer screening needed

 Yes

20 (83.33)

Not assessed

 No

4 (16.67)