You could try coding it like the “gene-dose” relationship some have done for genotypes?
Regards, David David Foster, PhD Associate Professor Research Integrity Advisor, Clinical and Health Sciences Chair CSIRO Health and Medical Human Research Ethics Committee Immediate Past President Population Approach Group of Australia and New Zealand (www.paganz.org<http://www.paganz.org/>) Associate Professor | HB6-14 | City West Campus CWE-20 Clinical and Health Sciences | Australian Centre for Precision Health | Group Leader - Pharmacometrics | Australian Centre for Pharmacometrics University of South Australia | GPO Box 2471 | Adelaide, SA, 5001 P: +61 8 8302 2055 | F: +61 8 8302 2389 | E: mailto:[email protected] http://people.unisa.edu.au/david.foster Note: This message (including any attachments) is confidential and is intended only for the individual(s) named. If you have received it by mistake, please let the sender know by e-mail reply and delete it from your system. From: [email protected] <[email protected]> On Behalf Of Leonid Gibiansky Sent: Tuesday, 9 December 2025 6:54 AM To: Paul Hutson <[email protected]>; Nmusers <[email protected]> Subject: Re: [NMusers] Multiple race coding I've seen it coded as "Multiple" category, and used similar to "Other" (i.e., not very helpful) On 12/8/2025 10:39 AM, Paul Hutson wrote: > I’ve got a study in which subjects have the option of identifying as > belonging to more than one race. > > How are others in this group: > > 1. Coding this in their data file > 2. Incorporating this as a possible covariate in their PopPK model? > > Thanks! > Paul > > Paul R. Hutson, PharmD, BCOP > > Distinguished Professor (CHS) > > Thora M. Vervoren Professor for Research in Psychoactive Substances > UW School of Pharmacy > > Director, UW Madison Transdisciplinary Center for Research in > Psychoactive Substances > <https://www.research.pharmacy.wisc.edu/tcrps<https://www.research.pharmacy.wisc.edu/tcrps>> > > Faculty Leader, Paul P. Carbone Comprehensive Cancer Center Cancer > Pharmacology Laboratory > <https://cancer.wisc.edu/research/resources/ddc/<https://cancer.wisc.edu/research/resources/ddc> > cancer-pharmacology/> > > T: 608.263.2496 > > [email protected]<mailto:[email protected]> >
