Table 2

Wechsler verbal IQ and performance IQ scores for low and high phenylalanine groups

GroupVerbal IQPerformance IQ
Low (n = 29)100.17  (13.40)91.76  (14.71)
High (n = 28)88.93 (12.37)87.00 (14.53)
  • Values are mean (SD).

  • ANOVA revealed significant main and interaction effects.