IN this study, 177 voluntary students were randomly selected in august, 2018, from the Superior Institute in Centla (Mexico), the confidence level was 95% and the margin of error was 5%. The inclusion criterion was an educational year of difference, from the first to the fourth, complying with the differentiated treatment (
32). Here, 76% of the subjects were single, 70% were men and, the mean age was 24 years old. Moreover, 57 participants were allocated to the group one (mean age ± SD = 20.58 ± 4.11), 33 subjects to the group two (mean age ± SD = 22.06 ± 4.15), 52 subjects to the group three (mean age ± SD = 24.87 ± 7.45), and 35 subjects to the group four (mean age ± SD = 30.79 ± 7.97).