Table 1 Baseline characteristics of individuals who underwent SDM with incomplete screening and complete screening subgroups

Age, mean (SD)

63.93

(5.73)

63.47

(5.75)

64.05

(5.72)

0.265

Gender, n (%)

0.136

 Female

429

(56.9%)

80

(51.6%)

349

(58.3%)

 Male

325

(43.1%)

75

(48.4%)

250

(41.7%)

Ethnicity, n (%)

0.790

 Hispanic/Latinx

27

(3.6%)

5

(3.2%)

22

(3.7%)

Race, n (%)

 < 0.001

 Black/African-American

307

(40.7%)

82

(52.9%)

225

(37.6%)

 White

416

(55.2%)

59

(38.1%)

357

(59.6%)

 Other^b

31

(4.1%)

14

(9.0%)

17

(2.8%)

Smoking status, n (%)

0.683

 Current

422

(56.0%)

89

(57.4%)

333

(55.6%)

 Former

332

(44.0%)

66

(42.6%)

266

(44.4%)

Pack-years, mean (SD)

51.96

(23.50)

52.38

(23.47)

50.32

(23.63)

0.219

Personal history of cancer, n (%)

133

(17.6%)

16

(10.3%)

116

(19.4%)

0.008

Family history of lung cancer, n (%)

219

(29.0%)

27

(17.4%)

192

(32.1%)

0.047

COPD, n (%)

408

(54.1%)

61

(39.4%)

347

(57.9%)

 < 0.001

BMI, mean (SD)

28.61

(7.70)

27.97

(8.05)

28.77

(7.61)

0.255

Education, n (%)

0.023

 < HS Diploma

80

(10.6%)

21

(13.5%)

59

(9.8%)

 HS Diploma/GED

350

(46.4%)

67

(43.2%)

283

(47.2%)

 > HS Diploma

287

(38.1%)

53

(34.2%)

234

(39.1%)

 Unknown

37

(4.9%)

14

(9.0%)

23

(3.8%)

Insurance Status, n (%)

0.042

 Medicare

278

(36.9%)

44

(28.4%)

234

(39.1%)

 Medicaid/Dual Eligible

189

(25.1%)

47

(30.3%)

142

(23.7%)

 Private/Other^c

287

(38.1%)

62

(40.0%)

206

(34.4%)

PLCOm2012 Risk, mean (SD)

6.34

(5.64)

6.46%

(5.85)

5.71%

(4.37)

0.929

Patient Type, n (%)

 New Patient

360

(47.7%)

90

(58.1%)

270

(45.1%)

0.001

 Return Patient

394

(52.3%)

65

(41.9%)

329

(54.9%)