Table 1.

Child characteristics and family background.

	N	Frequency	%	Mean	SD
Age (months)	104			22.97	4.70
Gender (girls)	104	57	54.8
Siblings in household (yes)	104	64	61.5
Siblings attending same group	102	12	11.8
Mother education/training	102
Up to age 15/16 years		29	28.4
Up to age 18/19 years		25	24.5
Academic		43	42.2
Father education/training	99
Up to age 15/16 years		18	18.2
Up to age 18/19 years		32	32.3
Academic		46	46.5