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. 2019 Sep 19;14(9):e0222643. doi: 10.1371/journal.pone.0222643

Table 1. Control variables and their measurements.

Control variable Measurement scale
Age of the woman at interview 15–19, 20–24, 25–29, 30–34, or ≥35
Age of the husband at interview 15–19, 20–24, 25–29, 30–34, or ≥35
Religion Hindu or non-Hindu
Ethnic group Advantaged or disadvantaged
Ecological zone Mountain, hill, or lowlands (also known as Terai)
Economic status of the household Poor, middle income, or rich
Highest level of education that women have attained No education, primary education, or secondary/higher education
Highest level of education that the husband has attained No education, primary education, or secondary/higher education
Women’s job No job/low skilled job or paid skilled jobs
Place of residence Urban or rural
Exposure to mass media ‘no exposure to radio or television,’ ‘exposure to either radio or television at least once a week,’ ‘exposure to both radio and television at least once a week’