Table 4 Demographic and baseline characteristics of simulated study population.

From: A two-stage joint model approach to handle incomplete time dependent markers in survival data through inverse probability weight and multiple imputation

Characteristic

Gef+C (n=174)

Gef (n=176)

Age (years)

 Median (Range)

54 (27-75)

56 (27-78)

Sex, Male, n (%)

88 (51%)

93 (53%)

Smoking History, n (%)

 Never

145 (83%)

150 (85%)

 Former

19 (11%)

21 (12%)

 Current

10 (6%)

5 (3%)

ECOG Performance Status, n (%)

 0

1 (1%)

7 (4%)

 1

137 (79%)

130 (74%)

 2

36 (21%)

39 (22%)

Comorbidities, n (%)

 None

97 (56%)

81 (46%)

 Hypertension

21 (12%)

32 (18%)

 Diabetes Mellitus

9 (5%)

9 (5%)

 COPD/Emphysema

8 (5%)

5 (3%)

 Prior Tuberculosis

4 (2%)

5 (3%)

 Multiple Comorbidities

23 (13%)

35 (20%)

Histology, n (%)

 Adenocarcinoma

170 (98%)

170 (97%)

 Adenosquamous

3 (2%)

4 (2%)

 Squamous Cell Carcinoma

1 (1%)

1 (1%)

 Sarcomatoid Carcinoma

0 (0%)

1 (1%)

Disease Stage, n (%)

 IV

171 (98%)

171 (97%)

 IIIB

3 (2%)

5 (3%)

Metastatic Site, n (%)

 Pleura/Pericardium

30 (17%)

25 (14%)

 Opposite Lung

20 (12%)

18 (10%)

 Nonregional Lymph Nodes

2 (1%)

5 (3%)

 Bones

24 (14%)

25 (14%)

 Brain

2 (1%)

13 (7%)

 Liver

1 (1%)

2 (1%)

 Multiple Sites

90 (52%)

83 (47%)