Table 1. Patient Sample at Entry Hb Type... | American Society of Hematology

Table 1.

Patient Sample at Entry

Hb Type	N	%	Mean Age ± SD (yr)
SS	2,675	67.8	14.1 ± 12.2
SC	873	22.1	13.5 ± 13.9
S-β⁺ thalassemia	203	5.2	16.2 ± 13.2
S-β⁰ thalassemia	192	4.9	15.6 ± 11.6
Total	3,943	100	14.2 ± 12.7
Unknown Hb type	139	—	10.9 ± 13.3
Grand total	4,082	—	14.1 ± 12.7

Hb Type	N	%	Mean Age ± SD (yr)
SS	2,675	67.8	14.1 ± 12.2
SC	873	22.1	13.5 ± 13.9
S-β⁺ thalassemia	203	5.2	16.2 ± 13.2
S-β⁰ thalassemia	192	4.9	15.6 ± 11.6
Total	3,943	100	14.2 ± 12.7
Unknown Hb type	139	—	10.9 ± 13.3
Grand total	4,082	—	14.1 ± 12.7