train
(N=62)
test
(N=38)
P-value
Sex
female 4 (6.5%) 7 (18.4%) 0.127
male 58 (93.5%) 31 (81.6%)
Age (years)
Mean (SD) 62.6 (11.3) 64.6 (8.77) 0.655
Median [Min, Max] 63.0 [2.00, 79.0] 66.5 [33.0, 80.0]
Smoking_history
No 17 (27.4%) 10 (26.3%) 1
Yes 39 (62.9%) 23 (60.5%)
Missing 6 (9.7%) 5 (13.2%)
Stage
IVa 24 (38.7%) 10 (26.3%) 0.293
IVb 38 (61.3%) 28 (73.7%)
Treatment_lines
First_line 58 (93.5%) 35 (92.1%) 1
Second_line 4 (6.5%) 3 (7.9%)
Best_response
PR 26 (41.9%) 16 (42.1%) 0.738
SD 18 (29.0%) 11 (28.9%)
PD 1 (1.6%) 0 (0%)
Missing 17 (27.4%) 11 (28.9%)
clin.benefit
DCB 35 (56.5%) 22 (57.9%) 0.72
NDB 21 (33.9%) 10 (26.3%)
Missing 6 (9.7%) 6 (15.8%)