Table 1.

Characteristics of mother-infant dyads at IMIP, 2008

Characteristics	n	%	95% CI
Neonatal
Sex
Male	28	43.1	31.1-55.9
Female	37	56.9	44.1-68.9
Total	65	100.0
Birthweight (g)
>2,500-3,000	18	27.7	17.6-40.4
>3,000	47	72.3	59.6-82.3
Total	65	100.0
Length-for-age z-score
< −2	05	8.2	3.1-18.8
≥ −2	56	91.8	81.2-96.9
Total	61	100.0
Body mass index-for-age (z-score)
≥ −2 to ≤ +1	50	82.0	69.1-90.2
> +1 to ≤ +2	11	18.0	9.4-30.0
Total	61	100.0
Maternal
Schooling (years)
<8	14	21.5	12.7-33.8
8-11	16	24.6	15.1-37.1
≥11	35	53.8	41.1-66.1
Total	65	100.0
Per-capita income (MWs)
<¼ MW	18	28.1	17.9-40.9
¼ - ½ MW	31	48.4	35.9-61.2
≥½ MW	15	23.4	14.1-36.0
Total	64	100.0
Age (years)
<20	10	15.4	8.0-26.9
≥20	55	84.6	73.1-92.0
Total	65	100.0
Sanitation
Adequate	47	87.0	60.7-83.8
Inadequate	07	13.0	4.6-20.8
Total	61	100.0
Prenatal consultations (number)
<6	22	33.8	22.9-46.7
≥6	43	66.2	53.5-77.1
Total	65	100.0