A Systems View Across Time and Space
 | Sole proprietorship | Limited liability | P value |
---|---|---|---|
Number | 318 | 19 | Â |
Median (IQ range) | |||
 ENTV | 2000000 (6500000) | 209500000 (882000000) | 0.006 |
 NPSV | 0 (21500) | 0 (1300000) | 0.694 |
 NPMV | 0 (0) | 0 (3400000) | 0.001 |
 NMKV | 0 (0) | 0 (0) | 0.007 |