2. Including, Navarro Paniagua and you may Walker (2010) find that college students of adolescent parents inside European countries features all the way down instructional attainment and generally are more likely to be adolescent mothers by themselves.
step three. The results are much like the individuals presented inside the Menkes and you may Serrano (2010), as they have fun with yet another questionnaire.
We manage t-tests for the those female having destroyed advice inside 2005 (either shed otherwise lost on account of attrition) and you will female which have done advice and there are no tall variations for the years, working position, schooling, Raven’s take to score, earlier in the day sexual experience, and you will experience with contraceptives
4. Administrative delivery info was written by the brand new Federal Statistical Institute (INEGI) inside the Mexico plus the Ministry out of Wellness. The content become the births registered so you can obtain a great delivery certificate. Such management info are period of mommy in the birth, education, relationship position and you may location out-of beginning (state and you will county). I make use of these facts so you can render a standard visualize of your own evolution of adolescent pregnancies. Studies are going to be downloaded from the web web sites away from INEGI, and also the Ministry out-of Fitness, We have fun with guidance about year regarding delivery in lieu of season out-of delivery registry. To help you assess a sequence without having any dilemma of best-censoring (births you to occurred in going back is generally registered any kind of time amount of time in the future), i limit the data so you can births inserted simply in the same 12 months and year adopting the beginning 12 months, hence means up to 93% regarding births.
6. Census investigation dont provide details about the fresh new timing of your own events, so we try not to discover whether maternity taken place just before relationships otherwise cohabitation took place.
8. Which definition has actually an important caveat: Regarding post-therapy seasons (2005) a few of the women in the fresh manage group are still young people and can even potentially end up being adolescent parents. When we got the complete records of pregnancies inside our try, then the quotes would likely become high making use of the proper control.
9. The brand new attrition speed within shot try 9.7%. And this, there’s no research that there surely is sample solutions prejudice.
eleven. Certain feminine haven’t fell out-of-school, as well as in those people cases i alter the forgotten well worth to have dropout years toward age of the person. Due to the fact we have been plus managing to possess years, it offers no affect the estimates.
thirteen. Even as we discuss less than, difference-in-differences rates become more credible than a straightforward difference between cures and you can control while they handle to possess private fixed effects and you may prominent styles ranging from therapy and you will manage communities.
Simply put, we examine people with similar inclination scores or take the difference from inside the outcomes for the individuals
fourteen. Here is the procedure i go after to help you estimate the consequences: step one. Guess the newest inclination score, dos. Matches individuals in accordance with the inclination score.
fifteen. To possess evaluation objectives we also include the results off a simple ordinary minimum squares (OLS) regression. not, we emphasize you to definitely PSM is advised over regression for a couple causes. First, PSM simply takes into account observations which have very similar philosophy inside the this new tendency get. Observations with unlike philosophy commonly taken into consideration to help you assess the latest ATT. Second, i show balance regarding covariates and you can popular assistance screening into the order are transparent in regards to the estimate. Third, OLS estimators plus have problems with the new curse away from multidimensionality. Finally, new PSM estimator will not enforce as numerous limits toward practical means since the OLS.
16. The process for quoting that it picture is a lot like Equation (2), not rather than getting variations in brand new blog post-therapy months, i in addition to get differences in the newest pre-therapy several months. Like, on the influence on education i grab the improvement after the teenage maternity event between procedures and you will manage without the distinction ahead of the newest teenage maternity experience.