Factors related to unwanted pregnancies and abortion in the northern district of the city of Tehran, Iran.

The aim of this study was to investigate the levels and determinants of unwanted pregnancies and therapeutic and elective induced abortions in an Iranian sample of women. This study was conducted from the beginning of 2013 to the end of July 2013, using data from 950 women aged 15-45 years. To evaluate the relationship of independent variables to the number of unwanted pregnancies, a negative binomial regression model was used.