Table 2: Degree distribution statistics of drug nodes in the withdrawn drug-target network and the approved drug-target network, respectively.

Degree distributionWithdrawn drug nodesApproved drug nodes

Drug nodes in total661411
Average degrees2.409 ± 3.7423.891 ± 6.569
Degree ≤ 259.09%37.42%
2 < degree ≤ 416.67%30.26%
4 < degree ≤ 612.12%11.91%
6 < degree ≤ 2012.12%18.57%
Degree > 2001.84%