ko pathway ratio_in_study ratio_in_pop p_value ko00910 Nitrogen metabolism 1/3 19/7206 0.00789032901784 ko00601 Glycosphingolipid biosynthesis - lacto and neolacto series 1/3 28/7206 0.0116133218556 ko04964 Proximal tubule bicarbonate reclamation 1/3 29/7206 0.0120264118577