Table 2.

Composition of the sample according to age and sex.

	Sex
Age	Male %	Female %	Total %	p-value
0-3 months	7.13	7.13	14.26	0.905
4-6 months	5.43	4.40	9.84	0.150
7-12 months	4.39	3.44	7.84	0.200
1-2 years	9.84	7.78	17.58	0.030*
2-3 years	5.4	8	13.40	0.001*
3-4 years	7.7	7.55	15.26	0.500
4-5 years	11.29	10.52	21.82	0.560
Total	51.6	48.82	100
p-value	0.420

^*p<0.005; n=1000.