|   变数  |       平均数  |       标准偏差  |       p25  |       中间值  |       p75  |    
|   Tobin’s Q  |       2.0740  |       1.9318  |       0.8354  |       1.5045  |       2.5768  |    
|   ROA  |       0.0524  |       0.0574  |       0.0267  |       0.0477  |       0.0764  |    
|   Inda  |       4.9465  |       1.9014  |       3.6109  |       4.8151  |       6.2166  |    
|   Size  |       22.0748  |       1.2779  |       21.1842  |       21.9085  |       22.8051  |    
|   Leverage  |       0.4601  |       0.2121  |       0.2936  |       0.4612  |       0.6251  |    
|   Sale  |       0.6729  |       0.4785  |       0.3535  |       0.5602  |       0.8410  |    
|   Largest holder rate  |       0.3669  |       0.1593  |       0.2398  |       0.3499  |       0.4799  |    
|   Isduality  |       0.2226  |       0.4160  |       0.0000  |       0.0000  |       0.0000  |    
|   Board  |       8.9050  |       1.7867  |       8.0000  |       9.0000  |       9.0000  |    
|   Inddirect  |       0.3708  |       0.0549  |       0.3333  |       0.3333  |       0.4000  |    
|   Supervisor  |       3.7350  |       1.2018  |       3.0000  |       3.0000  |       5.0000  |    
|   Executive  |       5.6419  |       1.3519  |       5.0000  |       6.0000  |       6.0000  |    
|   Herf3  |       0.1755  |       0.1296  |       0.0731  |       0.1473  |       0.2467  |    
|   Tradable share  |       0.2321  |       0.2783  |       0.0000  |       0.0857  |       0.4464  |