|   药品种类  |       用药患者人数  |       比例  |       排名  |    
|   Insulin  |       2281  |       65.3%  |       1  |    
|   Metformin  |       1620  |       46.4%  |       2  |    
|   α-glucosidase inhibitors  |       1310  |       37.5%  |       3  |    
|   SGLT-2i  |       726  |       20.8%  |       4  |    
|   Sulfonylureas  |       616  |       17.6%  |       5  |    
|   DDP-4i  |       610  |       17.5%  |       6  |    
|   Glinides  |       390  |       11.2%  |       7  |    
|   TZD  |       151  |       4.3%  |       8  |