| Variable name | Data Sources |
| ROA | CSMAR Database |
| OMD | CSMAR Database |
| MSW | CSMAR Database |
| MSH | CSMAR Database |
| Size | CSMAR Database |
| Lev | CSMAR Database |
| Grow | CSMAR Database |
| Ocfps | CSMAR Database |
| AT | CSMAR Database |
| Board | CSMAR Database |