Table 2 Meta-regression analysis of any long COVID signs and symptoms.

From: Incidence and burden of long COVID in Africa: a systematic review and meta-analysis

Moderator

Beta

SE

p value

R2

% of females

0.004

0.004

0.41

0.00

Mean age

0.10

0.04

0.027

21.4

Duration of the follow-up

0.03

0.02

0.17

5.0

Percentage of hospitalized

0.003

0.001

0.048

15.8

Percentage ICU

0.002

0.004

0.64

0.00

  1. Data are reported as Beta (B) and their standard error and correspondent p-values and adjusted R2. The beta coefficient represents the change in the dependent variable (in this case, the presence of any long COVID signs or symptoms) associated with a one-unit change in the independent variable.
  2. Significant values are in bold.