v001 // Cluster NumberCluster (Primary Sampling Unit)
Primary sampling unit; required for variance estimation
| dataset | dhs · Demographic and Health Surveys (Standard DHS, Individual Recode) |
| type | identifier |
| role | control |
| data file | ir |
| keywords | clusterpsu |
| dataset | variable | label | type |
|---|---|---|---|
| brfss2022 | _PSU | PSU | identifier |
| nhanes2018 | SDMVPSU | PSU | identifier |