| State | *EAs | *Num of HH per EA | Total HHs | Ave. HH Size | Total Sample size |
| Lagos | 30 | 20 | 600 | 4 | 2400 |
| Sokoto | 34 | 20 | 680 | 5.3 | 3604 |
| Delta | 34 | 20 | 680 | 4.5 | 3060 |