Table 1.
The difference between mean Egyptian and mean American composite scores in each subtest of Bayley Scales.
Table 2.
Comparison between Bayley percentile rank and percentile of the Egyptian studied sample.
Fig 1.
Egyptian versus American percentiles of the cognitive domain.
Fig 2.
Egyptian versus American percentiles of language domain.
Fig 3.
Egyptian versus American percentiles of the motor domain.
Fig 4.
Classification of participants into two groups (Average & above average group and below average group) according to the cutoff point of composite score of Bayley Scales.