TABLE 1.
| Family | Ethnicity (Geography) | Mutation | Age range at diagnosis (n = number of affecteds) |
Age range at ESRD onset (n = number with ESRD) |
|---|---|---|---|---|
| FGBR | Caucasian (Canada) | S186P | 12–67 (n=19) | 32–67 (n=6) |
| FGDM | Caucasian (Ireland/USA) | L198R | 13–18 (n=2) | 21–29 (n=2) |
| FGEA | African-American (USA) | R218W | 27–33 (n=3) | 30–40 (n=2) |
| FGEF | Caucasian (USA) | R214H | 19–35 (n=5) | 49 (n=1) |
| FGEP | Caucasian (USA) | L42P | 11–13 (n=3) | 13–14 (n=3) |
| FGER | Caucasian (Canada) | S186P | 13–60 (n=9) | 20–50 (n=6) |
| FGFG | Caucasian (USA) | R214H | 12–72 (n=7) | 17–60 (n=3) |
| FGGN | Latino (Mexico) | A13T | 21 (n=1) | n=0 |
| FGGY | African-American (USA) | E184K | 17–30 (n=8) | 17–30 (n=7) |
| FGJN | Caucasian (USA) | R218Q | 22–45 (n=10) | 30–45 (n=4) |
| FSB | Caucasian (USA) | E220K | 13–21 (n=5) | 23–30 (n=4) |