In comparing the mean age from both series, using T-tests for independent samples, no significant differences were found between the two samples, since both series are comparable in terms of age and gender distribution.
Al comparar la media de edad de ambas series, mediante las pruebas T para muestras independientes, no se han encontrado diferencias significativas entre ambas muestras. Por lo que ambas series son comparables en edad y distribución por sexos.