Table 4.

Coefficient of variation for nonprobability weighting methods among hybrid sample sites

WeightsCoefficient of variationSumMeanMedianMaximum
Combined hybrid site
 Raking only58.53,433,3701,999.61,830.97,263.0
 Propensity score matching only83.03,445,0482,006.41,504.516,355.1
 Propensity score matching and raking83.53,433,3701,999.61,506.616,015.1
Separate hybrid site
 Raking only67.71,429,8874,454.53,070.213,002.8
 Propensity score matching only82.61,403,2374,371.53,091.927,924.4
 Propensity score matching and raking86.61,429,8874,454.52,965.428,736.7