From: FMR1 CGG allele size and prevalence ascertained through newborn screening in the United States
Gender | N | Mean | SD | Median |
---|---|---|---|---|
Normal | Â | Â | Â | Â |
   F | 13,502a | 29 | 4 | 30 |
   M | 7,208 | 29 | 4 | 29 |
Gray | Â | Â | Â | Â |
   F | 105 | 48 | 3 | 47 |
   M | 65 | 48 | 3 | 48 |
Pre | Â | Â | Â | Â |
   F | 33 | 70 | 21 | 60 |
   M | 17 | 70 | 17 | 68 |