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Table 1 Mean values (unweighted) of the dependent and explanatory variables at the time of the first and last DHS survey, 25 countries in sub-Saharan Countries

From: Trends in fertility and fertility preferences in sub-Saharan Africa: the roles of education and family planning programs

  First survey Last survey
Survey year 1996.1 2014.4
Dependent variables
TFR (births per woman) 5.8 5.1
WTFR 4.9 4.4
UWTFR 0.9 0.7
Explanatory variables
Education (years) 3.3 5.3
Child mortality (per 1000) 161.9 81.1
GNI/cap (PPP) log 3.0 3.3
Percent urban 27.4 34.8
Program score 14.0 33.1
N 25 25