Table 4 The summary of age and pack-years status in the whole cohort and in diagnosis groups.
From: POLCOVID: a multicenter multiclass chest X-ray database (Poland, 2020–2021)
Min. | 1st quartile | Median | Mean ± SD | 3rd quartile | Max. | #Missing | ||
|---|---|---|---|---|---|---|---|---|
Age | All | 0 | 49 | 63 | 60.24 ± 17.83 | 72 | 99 | 2086 |
NORMAL | 17 | 40 | 58 | 54.32 ± 17.57 | 67 | 96 | 1273 | |
PNEUMONIA | 4 | 57 | 67 | 64.82 ± 15.86 | 76 | 96 | 545 | |
COVID-19 | 0 | 54 | 67 | 64.45 ± 17.27 | 76 | 99 | 268 | |
Pack-years | All | 1 | 11.5 | 25 | 27.94 ± 20.18 | 39.5 | 114 | 68 |
NORMAL | 1 | 10 | 13.5 | 17.66 ± 13.83 | 23.75 | 60 | 18 | |
PNEUMONIA | 5 | 20.75 | 33.5 | 36.48 ± 22.72 | 41.5 | 114 | 27 | |
COVID-19 | 2 | 10 | 20 | 26.02 ± 17.66 | 32.5 | 80 | 23 |
