| Value | Category |
|---|---|
| -9 | Missing Data |
| 1 | No income |
| 2 | Up to K500,000 |
| 3 | K500,001 - K1,000,000 |
| 4 | K1,000,001 - K2,000,000 |
| 5 | K2,000,001 - K5,000,000 |
| 6 | K5,000,001 - K10,000,000 |
| 7 | K10,000,001 - K20,000,000 |
| 8 | K20,000,001 - K30,000,000 |
| 9 | K30,000,001 - K50,000,000 |
| 10 | Over K50,000,000 |
| 11 | Uncertain / Do not know |
| 12 | Refuse to answer |