Skip to main content

Table 1 Variables, measures, and coding

From: Geographical variations and contextual effects on age of initiation of sexual intercourse among women in Nigeria: a multilevel and spatial analysis

Variable

Measure

Dependent variable

 

Early sexual debut

Coital debut at 15 years or younger (yes = 1, no = 0)

Individual characteristics

 

Age

Completed years [1) 15–24, 2) 25–34, 3) 35+]

Education

Highest level of education [1) No education, 2) primary, 3) secondary or higher]

Ethnicity

Ethnicity [1) Hausa or Fulani, 2) Igbo, 3) Yoruba, 4) Others]

Religion

Religion affiliation [1) Islam, 2) Catholic, Protestant, Other Christian, 3) traditionalist, others]

Community characteristics

 

Type of residence

Cluster classification [1) rural or remote, 2) urban]

Community ethnic diversity

Number of ethnic group in a community, represents the likelihood that two persons, chosen at random from the same area, belong to different ethnic group.

Community median age of marriage

Median age of women at first marriage in community

Community median spousal age gap

Median spousal age gap in community

Region

The six geopolitical regions [1) north-central, 2) north-east, 3) north-west, 4) south-east, 5) south-south, 6) south-west]