| Value | Category |
|---|---|
| 1 | I am coming back every day |
| 2 | 2-3 days |
| 3 | 2-3 weeks |
| 4 | 2-3 months |
| 6 | 1year |
| 7 | In depends on conditions |
| 8 | 6 months |
| 9 | 5 months |
| 10 | 8 months |
| 11 | 1 weeks |
| 13 | 4-5 months |
| 15 | 4-6 months |
| 16 | 4 months |
| 17 | 10 months |
| 18 | 5-6 months |
| 19 | 2 years |
| 20 | 1-2 years |
| 21 | 7-8 months |
| 22 | Less than a year |
| 23 | 1-2 months |
| 99 | DO NOT KNOW/NO RESPONSE |
| Sysmiss |