Table 2.

Griffiths vs Bayley-II – Bayley-III

	Mean (C.I. 95 %)	Mean (C.I. 95 %)
Group 1	Griffiths	Bayley-II
Cognitive-Language abilitiesa	86.0 (82.0–89.9)	79.4 (74.7–84.0)
Motor abilitiesb	91.7 (87.9–95.5)	83.8 (79.6–87.9)
Group 2	Griffiths	Bayley-III
Cognitive-Language abilitiesc	90.3 (87.2–93.5)	90.2 (87.6–92.8)
Motor abilitiesd	91.8 (88.4–95.2)	93.0 (89.6–96.4)

^aGriffiths Hearing and Speech-Performance Quotients (mean) vs Bayley-II MDI

^bGriffiths Locomotor-Eye and Hand Coordination Quotients (mean) vs Bayley-II PDI

^cGriffiths Hearing and Speech-Performance Quotients (mean) vs Bayley-III Cognitive-Language Composite Scores (mean)

^dGriffiths Locomotor-Eye and Hand Coordination Quotients (mean) vs Bayley-III Motor Composite Score