Table 1.

Development quotient (DQ) scores and developmental age (DA) of Gesell

	DQ	DA (month)
Adaptive area	78	56.1
Gross Motor	64	46
Fine Motor	75	54
Language	73	52.7
Social interaction	82	58.8

Normal ≥ 85; borderline development 75 < DQ < 85; mild delay 55 ≤ DQ ≤ 75; moderate delay 40 ≤ DQ ≤ 54; severe delay 25 ≤ DQ ≤ 39; extremely severe delay 25 < DQ