An extra X or Y chromosome: Contrasting the cognitive and motor phenotypes in childhood in boys with 47,XYY syndrome or 47,XXY Klinefelter syndrome

Medicine & Life Sciences

• XYY syndrome 47 100%
• Klinefelter Syndrome 76%
• Y Chromosome 66%
• X Chromosome 62%
• Phenotype 33%
• Language 14%
• XYY Karyotype 11%
• Pseudoautosomal Regions 10%
• Memory 8%
• Aptitude 8%
• Spatial Navigation 7%
• Motor Skills 7%
• Executive Function 6%
• Karyotype 6%
• Counseling 5%
• Learning 4%
• Cohort Studies 4%
• Brain 3%
• Genes 2%

Social Sciences

• childhood 37%
• motor function 25%
• cognitive ability 12%
• clinician 5%
• brain 5%
• counseling 4%
• evaluation 2%
• learning 2%
• Group 1%