Table 1

Variables, measures, and coding

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]

Uthman International Journal of Health Geographics 2008 7:27   doi:10.1186/1476-072X-7-27

Open Data