svyset psupool, strata(stratapool) weight(weight2) vce(linearized) singleunit(missing) || _n, weight(weight)


Note: Stage 1 is sampled with replacement; further stages will be ignored for variance estimation.

      pweight: <none>
          VCE: linearized
  Single unit: missing
     Strata 1: stratapool
         SU 1: psupool
        FPC 1: <zero>
     Weight 1: weight2
     Strata 2: <one>
         SU 2: <observations>
        FPC 2: <zero>
     Weight 2: weight