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%