… the Bayley scales to diagnose developmental delays and … BSID-II PDI and Bayley-III motor
scale. We also compared the … We combined the Bayley-III cognitive and language scales by …

… underestimation of developmental delays by Bayley-III should be kept in mind. Different
Bayley-III … the two scales increased as the severity of the developmental delay increased [8,9]. …

… Bayley Scales of Infant Development, 3rd edition (Bayley-III). … the Bayley-III to overestimate
ability, thereby underestimating … of the Bayley-III to underreport developmental delay, at …

… Therefore, future large-scale studies are needed to validate our results. The BRLS and SELSI
… , and due to errors caused by overestimation and underestimation of the child’s abilities. …

… Bayley-III underestimates developmental delay, the BSID-II norms are too conservative, or
both. Ideally, early developmental … -IV primary index scales than either the Bayley-III cognitive …

… This paper aims to outline indications for the use of the Bayley-III in … Bayley-III has been
found to inflate scores in typically developing children and underestimate developmental delay. …

… (15), and we did not find children with developmental delay (composite score <70) in our
subjects, … an overestimation of the developmental outcome and underestimation of the cognitive …

… The Bayley III normative population was an American sample of children who were stratified
… the underestimation of Bayley-III in identifying children with developmental delay compared …

… The Bayley-III is designed to be used to identify children with developmental delays. It is
recommended that the Bayley-III be administered by an individual with formal graduate or profes…

… our study used the Bayley-III, and there has been concern that the Bayley-III may
underestimate developmental delay. As reported by Vohr et al, Bayley-III cognitive scores were 11 …