Preview:
df1 %>% 
  filter(data1 %in% df2$data2)
# Here example from SIMBA. Too many results in HbA1c, Weight data contains only completers.
HbA1c_hem_final %>% 
  filter(allocation_no %in% weight_data$allocation_no)
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter