Table 6 Demographic information of study cohorts.

From: Radiomics-guided deep neural networks stratify lung adenocarcinoma prognosis from CT scans

Ā Ā 

Local (train/test)

Validation

p-value

n

Ā 

617

70

Ā 

Age

Mean (STD)

60.2172 (9.3683)

66.9714 (11.1797)

<0.0001

Sex

Ā Ā Ā 

0.0443

Ā 

Male

266

39

Ā 
Ā 

Female

351

31

Ā 

Smoking history

Ā Ā Ā 

<0.0001

Ā 

No

384

20

Ā 
Ā 

Yes

233

50

Ā 

Follow-up period (Month)

Mean (STD)

30.8035 (17.2336)

46.7595 (26.9758)

<0.0001

Death Event

Ā Ā Ā 

<0.0001

Ā 

Death

37

14

Ā 
Ā 

Censored

580

56

Ā 
  1. STD standard deviation.