From: FMR1 CGG allele size and prevalence ascertained through newborn screening in the United States
Reference | Location | Ethnicity | Number tested | Gender | Genotype | CGG range | Number positive | Prevalence |
---|---|---|---|---|---|---|---|---|
[23] | Georgia, USA | 45% Caucasian | 36,124 | Male | Full | >200 | 7 | - |
 |  | 30% African-American |  |  |  |  |  |  |
 |  | 15% Hispanic |  |  |  |  |  |  |
 |  | 2% Asian |  |  |  |  |  |  |
 |  | 2% Multicultural |  |  |  |  |  |  |
 |  | 1% American Indian |  |  |  |  |  |  |
 |  | 5% Unknown |  |  |  |  |  |  |
[37] | Taiwan | Asian | 4,843 | Male | Gray | 40-54 | 90 | - |
 |  |  |  |  | Pre | 55-200 | 2 | - |
 |  |  |  |  | Full | >200 | 2a | - |
[87] | Canada | Canadian | 1,000 | Male | Gray | 40-60 | 51b | - |
 |  |  | 1,000 | Female | Pre | >60 | 1c | - |
[30] | Spain | Hispanic | 5,267 | Male | Gray | 45-54 | 199 | 1/26 |
 |  |  |  |  | Pre | 55-200 | 21 | 1/251 |
 |  |  |  |  | Full | >200 | 2 | 1/2633 |
[51] | Catalan, Spain | Hispanic | 5,000 | Male | Gray | 53-55 | 11 | 1/449 |
 |  |  |  |  | Pre | 56-200 | 4 | 1/1233 |
 |  |  |  |  | Full | >200 | 2 | 1/2466 |
[43] | South Carolina, USA | NAd | 1,459 | Male | Pre | 55-200 | 2 | 1/730 |
 |  |  |  |  | Full | >200 | 2 | 1/730 |
[36] | Taiwan | Asian | 10,046 | Male | Gray | 45-54 | 70 | 1/143 |
 |  |  |  |  | Pre | 55-200 | 6 | 1/1674 |
 |  |  |  |  | Full | >200 | 1e | - |