--- title: "Cohorts (Lifespan Months)" slug: "cohorts-lifespan-months" updated: 2024-03-13T12:57:21Z published: 2024-03-13T12:57:21Z canonical: "docs.mapp.com/cohorts-lifespan-months" --- > ## 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 Months) **Shows the time span in months between the first and another visit.** #### Example ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/5c85eb7a-7f3f-4908-8f18-9030a0a5212d.png) ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/aa985a55-1060-4ec1-b9e5-2b502ef3ccee.png) The first visit is also taken into account and always takes place at Month 0. > Months are defined as time frames of 30 days each after the first visit. More information on cohorts in Mapp Intelligence can be found in the corresponding [training chapter](/v1/docs/analyses-8-cohorts).