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From SNPedia
Sickle Cell Anemia carrier; malaria resistance
is agenotype
Geno Mag Summary
(A;A) 4 Sickle Cell Anemia
(A;T) 3.5 Sickle Cell Anemia carrier; malaria resistance
(T;T) 0 normal

Bad: You are a carrier for Sickle Cell Anemia. Consider having a partner tested to understand probabilities of your potential offspring expressing Sickle Cell Anemia.

Good: You are naturally resistant to malaria.

Note some believe gs229 individuals should be identified by screening before being exposed to extreme physical exertion due to ~30x higher risk for sudden death; however, the risk is still rather low - 30 per 100,000 vs 1 per 100,000.[PMID 3627196]

see also