ko pathway ratio_in_study ratio_in_pop p_value ko04921 Oxytocin signaling pathway 2/6 209/7206 0.0116276431244 ko04710 Circadian rhythm 1/6 43/7206 0.035285668043 ko00270 Cysteine and methionine metabolism 1/6 47/7206 0.038514609432 ko00330 Arginine and proline metabolism 1/6 61/7206 0.049745073093