Table 1.
Demographic features of patients diagnosed with PHTS (N = 81)
| Demographic | N (%) |
|---|---|
| Sex | |
| Male | 42 (51.9) |
| Female | 39 (48.1) |
| Race | |
| Asian | 1 (1.2) |
| Black or African-American | 6 (7.4) |
| Native Hawaiian/Pacific Islander | 0 (0) |
| White | 59 (72.8) |
| Other | 11 (13.6) |
| Refused | 4 (5.0) |
| Unknown or Not Reported | 0 (0) |
| Ethnicity | |
| Hispanic or Latino | 7 (8.6) |
| Not Hispanic or Latino | 71 (87.7) |
| Unknown or Not Reported | 3 (3.7) |
| PHTS Inheritance | |
| Maternal | 10 (12.3) |
| Paternal | 6 (7.4) |
| De novo | 19 (23.5) |
| Unknown or Not Reported | 46 (56.8) |
| Age at Time of Diagnosis | |
| Mean | 7.8 years |
| Median | 7.0 years |