Cumulative incidence of hospital admission from February through July in 2020 versus 2016–2019
| Disease | Cumulative incidence, February–July (per 1 000 000) | Rate ratio (95% CI) | P value | |
| Mean (2016–2019) | Observed (2020) | |||
| Pneumonia | 3965.29 | 1872.59 | 0.47 (0.45 to 0.50) | <0.001 |
| Patients with COPD | 28 304.95 | 15 182.24 | 0.54 (0.53 to 0.55) | <0.001 |
| Patients with asthma | 3196.58 | 1200.35 | 0.38 (0.35 to 0.40) | <0.001 |
| Influenza | 1366.09 | 299.33 | 0.22 (0.19 to 0.25) | <0.001 |
| Patients with COPD | 1355.74 | 363.06 | 0.27 (0.24 to 0.30) | <0.001 |
| Patients with asthma | 554.65 | 79.56 | 0.14 (0.11 to 0.18) | <0.001 |
| COPD | 435.11 | 251.70 | 0.58 (0.49 to 0.68) | <0.001 |
| Asthma | 353.16 | 168.13 | 0.48 (0.39 to 0.57) | <0.001 |
| Diabetic ketoacidosis/hyperosmolar hyperglycaemic state | 54.94 | 55.25 | 1.02 (0.69 to 1.51) | >0.999 |
| Intracranial haemorrhage | 329.17 | 305.69 | 0.93 (0.79 to 1.09) | 0.361 |
| Myocardial infarct | 286.37 | 280.00 | 0.98 (0.82 to 1.15) | 0.801 |
| Cancer | 1914.28 | 1922.59 | 1.00 (0.94 to 1.07) | 0.910 |