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. Author manuscript; available in PMC: 2012 Oct 4.
Published in final edited form as: Clin Genet. 2009 Dec 10;77(4):365–373. doi: 10.1111/j.1399-0004.2009.01336.x

Table 1.

Characteristics of Mothers of TTD Patients (n = 15)

Demographics No. %
Race
    White 12 80.0
    Hispanic 2 13.3
    Other 1 6.7
Country of birth
    USA 11 73.3
    Other 4 26.7
Highest level of education
    Less than high school 1 6.7
    High school 4 26.7
    College 8 53.3
    Advanced degree 2 13.3
Age at interview (Year)
    20–30 4 26.7
    31–40 5 33.3
    41–50 3 20.0
    51–60 3 20.0