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Table 6 Comparisons of median and 95% reference range with Eastern and Southern Africa (18), Tanzania (19), Togo (20) and Uganda (21) of African countries

From: Hematological reference intervals determination in adults at Gondar university hospital, Northwest Ethiopia

Parameters

Gondar

Togo

Tanzania

Uganda

Eastern and southern Africa

Median (95% range)

Median (95% range)

Median (95% range)

Median (95% range)

Median (95% range)

WBC (×109/l)

5.1 (3.2–8.8)

4.1 (1.9–10.1)

4.6 (3.0–7.9)

4.9 (2.8–8.2)

3.1–9.1

Neutrophils (Abs)

2.7 (1.6–5.1)

1.6 (0.5–5.4)

2.2 (1.1–4.7)

NA

1.0–5.3

Neutrophils (%)

53 (36–69)

NA

48.1 (32.0–69.1)

38.9 (22.2–59.3)

25–66

Lymphocyte (Abs)

1.9 (1–3.5)

2.1 (1.1–4.3)

1.8 (1.1–3.0)

NA

1.2–3.7

Lymphocyte (%)

38 (22–55)

NA

40.5 (20.8–56.7)

44.4 (26.7–61.2)

23–59

Mixed (Abs)

0.5 (0.2–1)

NA

0.5 (0.3–1.1)

NA

NA

Mixed (%)

9 (6–13)

NA

10.3 (5.6–19.8)

NA

NA

Platelet (×109/l)

264 (128–432)

239 (120–443)

244 (150–398)

218.5 (109–384)

126–438

MCV (fl)

92 (85–100)

84.5 (80–99)

89.4 (77.6–98.1)

85 (71–97)

68–98

RBC (×1012/l)

 Male

4.8 (3.45–6.25) 5.0

5.0 (3.3–6.4)

5.21 (4.41–6.27)

5.0 (3.8–6.1)

4.0–6.4

 Female

1 (3.53–6.93)

4.5 (3.1–6.0)

4.69 (3.84–5.59)

4.4 (3.3–5.3)

3.8–5.6

Hgb (g/dl)

 Male

12.9 (11–16.7)

15.8 (10.0–18.4)

15.4 (13.7–17.7)

14.5 (11.6–17.1)

12.2–17.7

 Female

14.2 (11.5–18)

13.0 (10.3–17.1)

13.5 (11.1–15.7)

12.8 (9.8–16.2)

9.5–15.8

PCV (%)

 Male

45.2 (32.1–56.6)

42.8 (28.0–54.0)

46.6 (40.2–53.7)

42.6 (33.8–49.5)

35.0–50.8

 Female

46.9 (36.2–58.6)

38.1 (28.0–47.0)

41.5 (36.2–46.8)

37.8 (28.3–46.8)

29.4–45.4

MCH (pg)

 Male

28.6 (25.8–32.8)

29.7 (26–36)

30.0 (23.1–33.2)

29.2 (23.0–33.8)

NA

 Female

29 (26.6–33.3)

29.3 (25–37)

29.3 (24.2–33.1)

29.5 (24.8–32.7)

NA

MCHC (%)

 Male

30.8 (28.5–34.4)

35.1 (29–39)

33.3 (30.6–35.1)

34.2 (32.4–35.3)

NA

 Female

31.3 (29.5–34.4)

35.1 (30–41)

32.7 (30.4–34.8)

34.2 (33.0–35.5)

NA

RDW (%)

 Male

14 (12–17)

NA

NA

12.8 (10.9–16.8)

NA

 Female

14 (12–17)

NA

NA

12.7 (11.0–17.3)

NA

  1. Abs absolute