ko pathway ratio_in_study ratio_in_pop p_value ko05030 Cocaine addiction 1/2 73/7206 0.0201596595329 ko04138 Autophagy - yeast 1/2 81/7206 0.0223564563652 ko05031 Amphetamine addiction 1/2 91/7206 0.025098985482 ko05032 Morphine addiction 1/2 110/7206 0.030299178166 ko04540 Gap junction 1/2 128/7206 0.0352128488814 ko05012 Parkinson's disease 1/2 155/7206 0.0425599532197