| Value | Category |
|---|---|
| 1 | No income |
| 2 | Less than K50,000 |
| 3 | K50,000 - K150,000 |
| 4 | K150,001 - K300,000 |
| 5 | K300,001 - K450,000 |
| 6 | K450,001 - K600,000 |
| 7 | K600,001 - K800,000 |
| 8 | K800,001 - K1,000,000 |
| 9 | K1,000,001 - K5,000,000 |
| 10 | K5,000,001 - K10,000,000 |
| 11 | Over K10,000,000 |
| 98 | Uncertain / Do not know |
| 99 | Refuse to answer |