Skip to main content

Table 1 Total patients in the database and patients ≥ 80 years of age hospitalized with COVID-19 included in registry during the first and successive waves

From: Differences in clinical features and mortality in very old unvaccinated patients (≥ 80 years) hospitalized with COVID-19 during the first and successive waves from the multicenter SEMI-COVID-19 Registry (Spain)

  First wave Successive waves Total p value
Total patients in the SEMI-COVID-19 Registry database 17123 4338 21461  
 Patients 10–79 years old 12578(73.5) 2930 (67.5) 15,508 (72.3)  <0.001
 Patients ≥ 80 years old 4545 (26.5) 1408 (32.5) 5953 (27.7)  
  80–84 years 1772 (10.3) 499 (11.5) 2271(10.6)  <0.001
  85–89 years 1622 (9.5) 484 (11.2) 2106 (9.8)  <0.001
  90–94 years 864 (5.0) 321 (7.4) 1185 (5.5)  <0.001
   ≥ 95 years 287 (1.7) 104 (2.4) 391 (1.8)  <0.001