--- title: "Cohorts (Lifespan Days)" slug: "cohorts-lifespan-days" updated: 2024-03-13T12:56:44Z published: 2024-03-13T12:56:44Z canonical: "docs.mapp.com/cohorts-lifespan-days" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Cohorts (Lifespan Days) **Shows the time span in days between the first and another visit.** #### Example ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/2b8f18ed-e213-4160-867c-fbabdb4acc4d.png) ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/image(26).png) > The first visit is also taken into account and always takes place at day 0. More information on cohorts in Mapp Intelligence can be found in the corresponding [training chapter](/v1/docs/analyses-8-cohorts).