| Value | Category |
|---|---|
| -9 | Missing |
| -8 | Don't know |
| -7 | Notappl |
| 1 | At least one day before delivery |
| 2 | Put a deposit first and pay you for your good/services |
| 3 | Upon delivery |
| 4 | One day after delivery |
| 5 | Within 2 weeks after delivery |
| 6 | Within 1 month after delivery |
| 7 | Within 3 months after delivery |
| 8 | Over 3 months after delivery |
| Sysmiss |