%0 Journal Article %T IDENTIFICATION OF FACTORS THAT AFFECT THE LOSS OF STUDENT STATUS USING A LOGIT SURVIVAL MODEL FOR DISCRETE TIME DATA %A SALAZAR URIBE %A JUAN CARLOS %A LOPERA G¨ŽMEZ %A CARLOS MARIO %A JARAMILLO ELORZA %A MARIO CESAR %J DYNA %D 2012 %I Universidad Nacional de Colombia %X the phenomenon of loss of the student status due to low academic performance is a serious problem that affects the main universities of colombia. low performance is also related in a direct way to student dropout. this is why it is of fundamental importance to identify factors which can be associated with the student's loss of his/her status due to low academic performance. based on information about academic performance collected at the national university of colombia at medellin, a survival analysis model for discrete time (based on the logit transformation in which the response variable under consideration was the probability for an individual of losing his/her student status for the first time in a determined time) was implemented. this model allowed us to identify and quantify the effect of socio-demographic variables related with the loss of the student status for the first time. %K survival analysis %K discrete-time model %K odds ratio %K academic performance. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0012-73532012000100002&lng=en&nrm=iso&tlng=en