| Variable Name | Abbreviation | Definition | |
| Dependent Variable | Age Gap | “Agegap” | SMAM difference (Male - Female) |
| Explanatory Variable | Child Labor | “Childlabor” | % Child labor in 10 - 14 |
| Urban Population | “Urban” | % of total population | |
| Employment in Agriculture | “Em_agri” | % of total employment | |
| Tertiary Education of Female | “Tertiary” | % of total females | |
| Literacy Rate | “Literacy” | % Literate people out of population | |
| Dummy for African Country | “D_africa” | 1 if it is an African country; 0 otherwise. | |
| Muslim | “Muslim” | % of Muslim in population | |
| Year | “Year” | Years of Census or Survey |