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.
Geographic distribution and genetic variants of migration-related thalassemia
| Geographic Origin | Number of cases(n) | Constituent ratio (%) |
|---|---|---|
| Guizhou | 43 | 23.12 |
| Guangxi | 23 | 12.37 |
| Guangdong | 18 | 9.68 |
| Jiangxi | 17 | 9.14 |
| Sichuan | 16 | 8.60 |
| Yunnan | 14 | 7.53 |
| Hubei | 12 | 6.45 |
| Hunan | 11 | 5.91 |
| Foreign regions | 9 | 4.84 |
| Chongqing | 7 | 3.76 |
| Hainan | 5 | 2.69 |
| Zhejiang | 3 | 1.61 |
| Henan | 2 | 1.08 |
| Heilongjiang | 1 | 0.54 |
| Jilin | 1 | 0.54 |
| Jiangsu | 1 | 0.54 |
| Shanxi | 1 | 0.54 |
| Shaanxi | 1 | 0.54 |
| Xinjiang | 1 | 0.54 |
| Total | 186 | 100 |
