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Table 2 Genotype: absolute and prevalence in the sample and in the population (weighted)

From: Sickle cell trait in São Tomé e Príncipe: a population-based prevalence study in women of reproductive age

Genotype

N

Prevalence (Sample)

Prevalence (Weighted, 95% CI)

HbAA

301

80.05%

77.20% (68.30–85.00)

HbAS

49

13.03%

13.45% (9.05-19.00)

HbAC

18

4.79%

6.79% (3.77-11.00)

HbSS

2

0.53%

1.38% (0.25-4.00)

HbSC

6

1.60%

1.20% (0.31-3.00)