Table 1 Laboratory data of the COVID-19 patients

Leucocytic count (×10³/μL)

9.366 ± 4.972

8.610 ± 3.647

12.171 ± 7.741

0.008*

Hemoglobin (g/dL)

11.816 ± 1.904

12.101 ± 1.857

10.759 ± 1.742

0.009*

Platelet count (×10³/μL)

241.038 ± 106.597

242.222 ± 110.796

236.647 ± 92.250

0.850

C-reactive protein (mg/L)

75.430 ± 69.311

73.405 ± 68.151

82.935 ± 75.141

0.618

Aspartate aminotransferase (IU/L)

52.538 ± 154.420

53.111 ± 172.554

50.412 ± 48.513

0.949

Alanine aminotransferase (IU/L)

37.113 ± 75.016

39.746 ± 84.223

27.353 ± 13.029

0.549

Blood urea nitrogen (mg/dL)

27.900 ± 19.467

24.476 ± 12.980

40.588 ± 31.641

0.002*

Creatinine (mg/dL)

0.880 ± 0.198

0.893 ± 0.198

0.829 ± 0.193

0.242

Sodium (mEq/L)

136.43 ± 83.974

136.127 ± 3.916

137.588 ± 4.094

0.180

Potassium (mEq/L)

4.145 ± 0.551

4.224 ± 0.550

3.853 ± 0.461

0.013*

Calcium (mg/dL)

8.638 ± 0.464

8.643 ± 0.423

8.621 ± 0.609

0.866

Phosphorous (mg/dL)

2.719 ± 0.650

2.686 ± 0.620

2.841 ± 0.761

0.385

Alkaline phosphatase (U/L)

77.175 ± 29.120

73.540 ± 28.887

90.647 ± 26.620

0.031*

D-dimer (mg/L)

1.321 ± 1.467

1.215 ± 1.276

1.712 ± 2.028

0.217

Serum ferritin (ng/mL)

1187.66 ± 1515.36

1159.02 ± 1667.54

1293.82 ± 740.08

0.747

Vitamin D (ng/mL)

12.050 ± 9.047

13.635 ± 9.465

6.176 ± 3.226

0.002*