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Table 2 Relationships between age, sex and blood parameters, (WBC and HGB)

From: Reference intervals of complete blood count parameters in the adult western Sudanese population

 

Mean

Standard deviation

Reference intervals

P value

WBC

    

Sex

Male

5.28

1.40

2.5–8

0.003

Female

6.01

1.59

2.8–9

HB

    

Sex

Male

15.70

1.52

12.7–18.6

0.000

Female

13.38

1.48

10.4–16.2

  1. T test results A P value ≤ 0.05 was considered to indicate statistical significance