| Value | Category |
|---|---|
| 1 | Household exp. less than or equal to Kshs. 25,102.40 p.a. |
| 2 | Household exp. < Kshs. 25,102.40 but <= Kshs. 40,522.00 p.a. |
| 3 | Household exp. < Kshs. 40,522.00 but <= Kshs. 58,172.40 p.a. |
| 4 | Household exp. < Kshs. 58,172.40 but <= Kshs. 85,516.00 p.a. |
| 5 | Household exp. greater than Kshs. 85,516.00 p.a. |
| Sysmiss |