Table 1.

Meta-analysis of laboratory findings between COVID-19 and Non-COVID-19 patients.

Parameters	No. of cohort	Sample size (COVID-19/non-COVID-19)	SMD	95% CI	I2 (%)	Statistical method	p
Leukocyte (×109/L)	7	189/474	−0.42	−0.60 to −0.25	48	FEM	<0.00001*
Lymphocyte (×109/L)	7	189/474	−0.37	−0.81 to −0.07	78	REM	0.10
Neutrophil (×109/L)	6	170/468	−0.23	−0.41 to −0.06	38	FEM	0.01*
Thrombocyte (×109/L)	5	168/427	−0.54	−0.91 to −0.16	70	REM	0.005*
D-dimer (μg/mL)	2	63/107	−0.27	−0.59 to 0.06	0	FEM	0.11
CRP (mg/L)	6	168/416	0.29	−0.33 to 0.90	87	REM	0.35
PCT (ng/mL)	3	136/338	−0.44	−1.20 to 0.32	91	REM	0.26

SMD, standard mean difference; CI, confidence interval, FEM, fixed-effect model; REM, random-effect model.

^*p < 0.05.