Heterogeneity testing and hypothesis testing

Subgroups	Heterogeneity	Heterogeneity	Heterogeneity	Point estimate (Fixed)	95% CI	95% CI	Point estimate (Random)	95% CI	95% CI	Fixed effects model	Fixed effects model	Fixed effects model	Random effects studies	Random effects studies	Random effects studies
	Q	P	I²		Low	High		Low	High	Z	P	Studies	Z	P	Studies
Symptomatic COVID-19	3.989	0.136	49.891	1.3666	1.197	1.558	1.389	1.135	1.701	4.625	0	3	3.184	0.001	3
COVID-19 progression	2.764	0.251	27.649	1.502	0.841	2.682	1.313	0.6	2.877	1.375	0.169	3	0.682	0.495	3
COVID-19 Hospitalization	0.417	0.519	0	1.79	1.76	1.82	1.79	1.76	1.82	68.653	0	2	68.653	0	2
ICU admissions	7.405	0.192	32.477	1.395	1.221	1.594	1.318	1.086	1.6	4.895	0	6	2.791	0.005	6
IMV requirements	4.347	0.114	53.989	1.869	1.354	2.578	1.466	0.753	2.853	3.804	0	3	1.125	0.26	3
COVID-19 Mortality	12.542	0.324	12.295	0.923	0.82	1.038	0.908	0.795	1.037	-1.335	0.182	12	-1.422	0.155	12
COVID-19 Severity	19.906	0.098	34.692	1.3	1.181	1.432	1.261	1.09	1.46	5.339	0	14	3.109	0.002	14