ko pathway ratio_in_study ratio_in_pop p_value ko00072 Synthesis and degradation of ketone bodies 1/3 10/7206 0.00415799887529 ko00650 Butanoate metabolism 1/3 26/7206 0.0107867964426 ko00280 Valine, leucine and isoleucine degradation 1/3 54/7206 0.0223162912571