rs9934438(A;A)

Coumadin resistance

Magnitude
2.5Worth knowing
Repute
Bad
Frequency
30%Average of 11 populations
On SNPedia
rs9934438(A;A)
Gene
VKORC1

Frequency

Share of people with A;A in each HapMap population.

  • Han Chinese (Beijing)91%
  • Chinese (Denver)83%
  • Japanese (Tokyo)81%
  • Mexican ancestry (Los Angeles)22%
  • Tuscan22%
  • European ancestry (Utah)20%
  • African ancestry (Southwest US)5%
  • Gujarati Indian2%
  • Maasai (Kenya)2%
  • Yoruba (Nigeria)0%
  • Luhya (Kenya)0%

Other genotypes of rs9934438

  1. G;GGoodcommon in clinvarTypical · 0.045% of people

All about rs9934438

Source and license

Adapted from rs9934438(A;A) on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.

SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.