# Sample Size Per SNP

**URL:** <https://isgw-forum.colorado.edu/t/sample-size-per-snp/875>\
**Category:** Day 6\
**Created:** [June 10, 2026, 2:10pm UTC](https://isgw-forum.colorado.edu/t/sample-size-per-snp/875 "2026-06-10T14:10:56Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![anonymous](https://isgw-forum.colorado.edu/letter_avatar_proxy/v4/letter/a/8491ac/32.png) [@anonymous](https://isgw-forum.colorado.edu/u/anonymous)\
**Post date:** [June 10, 2026, 2:10pm UTC](https://isgw-forum.colorado.edu/t/sample-size-per-snp/875/1 "2026-06-10T14:10:56Z")

</div>

Regarding sample size, it can vary by SNP. Do we use the biggest sample size reported in the GWAS (biggest sample size per SNP)?

> Replying to “Regarding sample size, it can vary by SNP. Do we u…”:

You can provide GSEM with the N column, you do not need to specify N as one number