| Value | Category | 
|---|---|
| 1 | Lack of skilled employees | 
| 2 | Lack of skilled outside IT support | 
| 3 | Lack of skilled trainers | 
| 4 | Insufficient / unreliable connectivity | 
| 5 | Unreliable electricity | 
| 6 | Costs of equipment | 
| 7 | Availability of equipment | 
| 8 | Other | 
| 9 | No challenge | 
| 99 | Not stated | 
| Sysmiss |