Table 3 The summary of sex and smoking status in the whole cohort and in diagnosis groups.
From: POLCOVID: a multicenter multiclass chest X-ray database (Poland, 2020–2021)
NORMAL | PNEUMONIA | COVID-19 | ALL | |
|---|---|---|---|---|
(n/% of N) | (n/% of N) | (n/% of N) | (N/% of N.ALL) | |
All | 2426/50.45% | 1147/23.85% | 1236/25.70% | N.ALL = 4809/100% |
SEX | ||||
Male | 554/39.15% | 369/26.08% | 492/34.77% | 1415/29.42% |
Female | 583/46.90% | 223/17.94% | 437/35.16% | 1243/25.85% |
No information | 1289/59.93% | 555/25.80% | 307/14.27% | 2151/44.73% |
SMOKING STATUS | ||||
Non-smoker | 104/17.45% | 183/30.70% | 309/51.85% | 596/12.39% |
Smoker | 55/24.23% | 85/37.44% | 87/38.33% | 227/4.72% |
No information | 2267/56.87% | 879/22.05% | 840/21.07 | 3986/82.89% |
