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Demographic information of study cohorts.
| Local (train/test) | Validation | p-value | ||
|---|---|---|---|---|
| n | 617 | 70 | ||
| Age | Mean (STD) | 60.2172 (9.3683) | 66.9714 (11.1797) | <0.0001 |
| Sex | 0.0443 | |||
| Male | 266 | 39 | ||
| Female | 351 | 31 | ||
| Smoking history | <0.0001 | |||
| No | 384 | 20 | ||
| Yes | 233 | 50 | ||
| Follow-up period (Month) | Mean (STD) | 30.8035 (17.2336) | 46.7595 (26.9758) | <0.0001 |
| Death Event | <0.0001 | |||
| Death | 37 | 14 | ||
| Censored | 580 | 56 |
STD standard deviation.
