Table 1.

Demographic data of pre-schoolers in the study (N = 499).

Demographics	Groups	N (n%)/mean ± SD
Gender	Boy	255 (51.10%)
	Girl	244 (48.90%)
Age		5.02 ± 1.02
Birthweight		3.21 ± 0.43
Pre-mature	No	440 (88.18%)
	Yes	59 (11.82%)
Time of breastfeeding	<6 months	176 (35.27%)
	more than 6 months but no more than 12 months	255 (51.10%)
	more than 12 months	68 (13.63%)
Education level of father	Low	171 (34.27%)
	Medium	86 (17.23%)
	High	242 (48.50%)
Education level of mother	Low	181 (36.27%)
	Medium	87 (17.43%)
	High	231 (46.29%)
Income	Low	240 (48.10%)
	Medium	158 (31.66%)
	High	101 (20.24%)
Structure of family	Nuclear family	220 (44.09%)
	Stem family	134 (26.85%)
	Single-parent family	72 (14.43%)
	Inter-generational family	44 (8.82%)
	Blended family	29 (5.81%)

Data are presented as Mean ± SD for continuous measures, and n (%) for categorical measures.