A comparison of the results of this study with those of the few previously published studies that were carried out in northern states of Mexico shows that the frequency of African mitotypes in Zacatecas 22.5% is similar to that reported for Baja California Sur 21% but lower than that reported for Sonora 48% and Baja California Norte 50% .
Si se comparan los resultados aquí obtenidos con los de los escasos estudios realizados en los estados del norte de México, se observa que en Zacatecas existe una frecuencia similar de mitotipos africanos 22.5% respecto a lo reportado en Baja California Sur 21%, pero inferior a la de Sonora 48% y Baja California Norte 50% .