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Table 1 Distribution of demographic characteristics of participants

From: Prevalence of hemoglobin S trait among blood donors: a cross-sectional study

Variables Numbers Percentage (%)
Gender
 Male 138 92.0
 Female 12 8.0
Total 150 100
Age group
 15–19 3 2.0
 20–24 43 28.7
 25–29 37 24.7
 30–34 19 12.7
 35–39 19 12.7
 40–44 17 11.3
 ≥45 12 8
Total 150 100
Knowledge of sickling/Hb genotype status
 Yes 4 2.7
 No 146 97.3
Total 150 100
Previous donations
 Yes 54 36.0
 No 96 64.0
Total 150 100