ko pathway ratio_in_study ratio_in_pop p_value ko04974 Protein digestion and absorption 5/12 96/7206 2.78024970357e-07 ko04614 Renin-angiotensin system 1/12 18/7206 0.0295888983437 ko00531 Glycosaminoglycan degradation 1/12 23/7206 0.0376643968768