|   Variable  |       Mean  |       Standard deviation  |       Min  |       Max  |    
|   PNP  |       13.012  |       8.362  |       1.386  |       34.565  |    
|   ROA  |       1.599  |       1.759  |       −1.842  |       14.660  |    
|   RFA  |       0.086  |       0.0470  |       0.02608  |       0.3281  |    
|   RPA  |       58.245  |       20.109  |       22.0944  |       177.622  |    
|   RCD  |       71.233  |       28.498  |       25.9394  |       177.3103  |