Table 1.

Demographic variables and gravida of women in the study, coastal Kenya*

Variable	No. (%), n = 593	Subgroup of infected women (%)*
Age (years)	(57 missing value)
< 20	16.8	18.7
20–24	30.4	31.9
25–30	30.2	22.8
> 30	22.6	26.6
Socioeconomic status: monthly income (shillings)	(27 missing value)
Very low (< 1,000)	1.8	2.1
Low (1,000–2,999)	23.8	24.8
Medium (3,000–4,999)	57.2	56.9
High (≥ 5,000)	17.2	16.2
Education	(20 missing value)
None	20.4	21.0
Lower primary	5.8	5.7
Upper primary	61.2	62.2
Secondary	12.6	11.1
Marital status	(40 missing value)
Single	13.9	15.2
Not single†	76.1	84.8
Gravida	(0 missing value)
First pregnancy	27.3	28.5
2–4	49.3	49.7
> 4	23.4	21.8
Geographic locale	(0 missing value)
Mswambweni District	58.7	57.4
Vanga	41.3	42.6

^*Women with ≥ 1 of the infections tested.

^†Married, cohabitating, separated, or divorced.