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Table 3 Statistical evaluation of GAPDH levels based on sex-age and sex-ethnicity interactions

From: Expression of drug transporters in human kidney: impact of sex, age, and ethnicity

Sex-age

Sex-ethnicity

 

Krustal-Wallis p value

 

Krustal-Wallis p value

Female <50 yrs vs. female ≥50 yrs

>0.9999

AA female vs. AA male

0.9998

Male <50 yrs vs. male ≥50 yrs

>0.9999

EA female vs. EA male

0.8630

Female <50 yrs vs. male <50 yrs

>0.9999

AA female vs. EA female

0.9967

Female ≥50 yrs vs. male ≥50 yrs

>0.9999

AA male vs EA male

0.6098

  1. Statistical differences between GAPDH Ct for sex-age and sex-ethnicity interactions were assessed by non-parametric paired Krustal-Wallis test. p > 0.05 indicates suitability as housekeeping gene. AA, African American; EA, European American.