Lab results of COVID-19 patients: Omicron vs delta variants

Table 2 Comparison between "delta" and "omicron" of laboratory parameters, including complete blood count, blood chemistry, and coagulation factors

	All	Delta	Omicron	P value
WBC (SD)	9.58 (5.95)	10.07 (6.57)	9.09 (5.29)	0.41
Hb (SD)	12.64 (2.07)	12.67 (1.51	12.61 (2.52)	0.87
Neutrophils abs (SD)	7.91 (5.69)	8.41(6.31)	7.41 (5.01)	0.38
Lymphocytes (SD)	0.92 (0.66)	0.92 (0.78)	0.92 (0.52)	0.97
PT INR (SD)	1.04 (0.12)	1.04 (0.11)	1.03 (1.13)	0.68
APTT (SD)	27.42 (5.15)	27.24 (4.8)	27.64 (5.59)	0.72
Sodium (SD)	138.19 (5.47)	138.48 (4.99)	137.90 (5.96)	0.60
Potassium (SD)	4.53 (0.78)	4.38 (0.69)	4.68 (1.01)	0.09
Chloride (SD)	103.46 (6.13)	103.60 (4.93)	103.32 (7.20)	0.82
Phosphorus (SD)	3.67 (1.92)	3.56 (1.38)	3.86 (2.65)	0.55
Albumin (SD)	3.33 (0.60)	3.29 (0.58)	3.29 (0.58)	0.44

WBC: White blood cells; Hb: Hemoglobin; PT: Prothrombin time test; INR: International normalized ratio; APTT: Activated paritial thromoplastin test.