Table 2

Intellectual function in subjects mosaic for a 47,XXX cell line compared with 45,X and 45,X/46,XX Turner syndrome: comparison of clinic population and data from the medical publications

ClinicPublished reportsClinic
KaryotypeX/XXXX/XX/XXXX/XXXX/XX/XXX45,XX/XX
*One with psychiatric disease and mental retardation.
†One with half sister and brother with similar unexplained developmental delays.
No11673121859
Normal intelligence10 (91%)5 (83%)3 (42.8%)23 (74%)187 (86%)52 (88%)
Mental retardation003 (42.8%)*†4 (13%)19 (9%)5 (8%)
Psychiatric diagnosis1 (9%)1 (17%)2 (28.5%)*4 (13%)12 (5%)2 (3%)