Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Percentages of progression to PSCR by genotype and sex
| Progression to PSCR, N/total (%) | P value∗ | |
|---|---|---|
| HbSS/HbSβ0/HbSβ+ | 5 of 79 (6.3) | .841 |
| Male | 2 of 35 (5.7) | |
| Female | 3 of 44 (6.8) | |
| HbSC | 9 of 33 (27.3) | .022 |
| Male | 7 of 15 (46.7) | |
| Female | 2 of 18 (11.1) |
Pearson χ2.
