TABLE 3.
Reported prevalence estimates for children and teenagers (Long COVID through a public health lens: An Umbrella Review. Switzerland 2021).
| Authors (References) | Cases (n =) | [% symptomatic; % hospitalized] | Controls (n =) | Follow-up period [follow-up start] | Symptom prevalence cases (%) | Symptom prevalence controls (%) | Adjusted prevalence (% cases—% controls) |
|---|---|---|---|---|---|---|---|
| Non-hospitalized children | |||||||
| Radtke et al. [27] [p; c] | 109 | NA | 1246 | >12 [October 2020] | 4 | 2 | 2 |
| a Miller et al. [28] [c] | 175 | NA | 4503 | ≥4 [February 2020] | 4.6 | 1.7 | 2.9 |
| Hospitalized and non-hospitalized children | |||||||
| Molteni et al. [29] [c] | 1734 | 2 | 1734 | ≥4 [symptom onset] | 4.4 | 0.9 | 3.5 |
a
= still at preprint stage at time of data extraction; P = population-based sample; C = includes control participants; NA , not applicable.