This is a test version of Biostars. For the public version, visit https://www.biostars.org.
Possible to remove .nosex IDs in Plink1.9

Hi, In my fam file I have 4 individuals with no sex information. Is it possible to exclude them from downstream analysis. I have tried --allow-no-sex as well as --must-have-sex but they are kept in a .nosex file.

I am testing for interaction analysis in another tool with plink set of files

--allow-no-sex --must-have-sex plink1.9

2 answers

Two options:

  1. Use --remove on the .nosex file.
  2. Download plink 2.0, and use its --remove-nosex flag.

Thankyou, I understand

Log in to answer this question.