Key outcomes by pandemic wave
| Outcome | Short term (wave 1) 1 March to 31 August 2020 | Short term (waves 1 and 2) 1 March 2020 to 28 February 2021 | Long term 1 March 2020 to 30 November 2021 | |||
| N | % | N | % | N | % | |
| Confirmed COVID-19 infection | 182 | 1.2 | 2196 | 14.0 | 3698 | 23.5 |
| Suspected COVID-19 infection | 326 | 2.1 | 2335 | 14.8 | 3822 | 24.3 |
| Mental health* | 3641 | 23.2 | 4392 | 27.9 | 5300 | 33.7 |
| Self-harm | 20 | 0.1 | 35 | 0.2 | 64 | 0.4 |
| Fit notes | 857 | 5.4 | 1551 | 9.9 | 2297 | 14.6 |
| Non-COVID-19 respiratory infections† | 126 | 0.8 | 300 | 1.9 | 467 | 3.0 |
| All-cause mortality | ‡ | ‡ | ‡ | ‡ | 23 | 0.1 |
*Contacts and diagnosis for mental health, psychotropic medication and admissions.
†Respiratory infections not necessarily recorded as COVID-19 infection.
‡Short-term results suppressed as de-identifiable by subtraction from the long-term results.