| Mean | Std.Dev | Min | Max |
pov | 17.35541 | 8.418315 | 5.44 | 39.9 |
lnlin | 10.41516 | 0.486939 | 9.159258 | 11.21659 |
lnnong | 12.49106 | 0.739023 | 10.0946 | 13.44353 |
lnyu | 9.902831 | 1.500817 | 5.267858 | 12.04851 |