Table 4 Hematological parameters of the four groups in the > 6-year-old group

WBC (10⁹/L)

6.86 ± 2.11

6.70 ± 2.20

7.44 ± 2.68

6.90 ± 1.75

NEU (%)

69.16 ± 11.95^ab

65.21 ± 12.56^a

62.46 ± 15.42

48.37 ± 10.03

LYM (%)

16.20 (11.25–24.85)^ab

20.20 (14.20–27.30)^a

23.30 (16.00–31.55)

41.30 (35.60–47.65)

LYM(10⁹/L)

1.22 ± 0.61^ab

1.41 ± 0.67^a

1.74 ± 1.01

2.74 ± 0.71

MON(%)

10.97 ± 3.80^a

11.23 ± 4.23^a

10.35 ± 4.26

7.09 ± 2.21

MON(10⁹/L)

0.74 ± 0.32^a

0.73 ± 0.31^a

0.70 ± 0.26

0.48 ± 0.16

NLR

4.41 (2.53–6.83)^ab

3.35 (2.11–5.17)^a

2.63 (1.73–4.68)

1.16 (0.87–1.56)

LMR

1.59 (1.06–2.26)^ab

1.94 (1.34–2.61)^ab

6.15 (4.11–9.62)

5.78 (4.47–7.38)

RBC (10¹²/L)

4.72 ± 0.49

4.76 ± 0.55

4.69 ± 0.31

4.78 ± 0.36

Hb (g/dl)

13.29 ± 0.88

13.37 ± 0.88

13.26 ± 0.88

13.44 ± 0.95

PLT (10⁹/L)

227.70 ± 52.55^a

218.50 ± 53.60^ab

235.36 ± 56.33

291.42 ± 61.12

LYM*PLT

242.16 (157.50–367.07)^ab

265.86 (188.80–398.38)^ab

337.69 (242.28–547.83)

769.29 (576.34–998.95)

MPV/PLT

0.044 (0.037–0.055)^a

0.045 (0.038–0.056)^a

0.042 (0.035–0.054)

0.034 (0.031–0.040)