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Table 1 Variables used in the study

From: Uptake of intermittent preventive treatment for malaria during pregnancy with Sulphadoxine-Pyrimethamine in Malawi after adoption of updated World Health Organization policy: an analysis of demographic and health survey 2015–2016

Outcome variable

Definition

Category

IPTp-SP uptake

Two or less (≤2) doses is incomplete and three or more (3+) is optimal

≤2 doses

3+ doses

Explanatory variable

 Residence

Area of woman’s residence (urban or rural)

Rural

Urban

 Education

Level of education of woman

No formal education

Primary

Secondary or higher

 Age

Age group of a woman

15–19

20–24

25–29

30–34

35–39

40+

 Occupation

Woman’s occupation

Unemployed

Self-employed

Employed

 Wealth

Household’s wealth from which a woman is an occupant

Poorest

Poorer

Middle

Richer

Richest

 Marital status

Marital status of a woman

Married

Divorced/separated/widowed

Never married

 Region

 

Southern

Central

Northern

 Parity

Number of birth that a woman had after 20 weeks gestation

One child

Two children

Three children

Four children

Five or more children

 Timing of 1st ANC visit

Age (in months) of the pregnancy a woman visited antenatal care clinic (ANC) for first time

1st trimester (1–12 weeks)

2nd trimester (13–26 weeks)

3rd trimester (27+ weeks)

 Number of ANC visits

Number of antenatal care visits a pregnant woman made during her gestation period

4+

3

1–2