duplicated block id: 1
size: 8 cleaned lines of code
in 2 files:
 - survey_reweighting.Rmd (33:40)
 - survey_reweighting.Rmd (60:67)

duplicated block id: 2
size: 7 cleaned lines of code
in 2 files:
 - survey_reweighting.Rmd (148:154)
 - survey_reweighting.Rmd (160:166)