Group trade flows by the given geographical aggregation level and extract the median conversion factors.
| 1 2 3 | extractconversionfactors(dtf, lowercoef = 1, uppercoef = 1,
  grouping = c("flow", "regionreporter", "year", "unit"),
  includeqwestimates = TRUE)
 | 
| dtf | a dataframe containing all trade flows for one product and their individual conversion factors | 
| includeqwestimates | logical TRUE when comtrade quantity and weight estimates can be included | 
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.