25 March 2023 : Database Analysis
Reinfections from SARS-CoV-2: A Retrospective Study from the Gyncentrum Genetic Laboratory in Sosnowiec, Poland, April 2020 to July 2022
Emilia MorawiecABEF, Anna Bednarska-CzerwińskaB, Adam PudełkoB, Nikola ZmarzłyCD, Ewa RojczykDE, Krzysztof MadejF, Dawid SobańskiE, Rafał StaszkiewiczE, Piotr OssowskiE, Anna Boroń-KaczmarskaC, Karolina Zapletal-PudełkoF, Tomasz SirekF, Paweł Wojciech BogdałF, Dariusz BorońD, Beniamin Oskar GrabarekCDEFDOI: 10.12659/MSM.939452
Med Sci Monit 2023; 29:e939452
Table 1 Statistical characteristics of different groups of patients with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) reinfection.
| Group (number of days between infections) | n (group size) | Mean (days) | Standard deviation | Lower quartile | Median | Upper quartile |
|---|---|---|---|---|---|---|
| 0–44 (28–44) | 117 | 37.54 | 4.1 | 34 | 38 | 41 |
| 45–90 | 459 | 66.38 | 12.2 | 56 | 65 | 77 |
| 91–200 | 187 | 126.53 | 28.7 | 102.25 | 120.5 | 144 |
| 201–310 | 1776 | 288.00 | 19.2 | 280 | 294 | 303 |
| 311–420 | 2351 | 352.09 | 34.4 | 323 | 344 | 386 |
| >420 (421–662) | 3154 | 458.38 | 30.1 | 442 | 453 | 464 |
| n – number of cases. | ||||||






