| Value | Category | 
|---|---|
| 1 | director of the firm (top manager, chairman, chief financial | 
| 2 | senior manager (responsible for activities across multiple l | 
| 3 | factory/ plant/ shop manager (in charge of all activities at | 
| 4 | production manager (manager in charge of one activity at one | 
| 5 | technical staff (engineer, accountant, salesman) | 
| 6 | other | 
| Sysmiss |