[Lynn Larose]

Yes, you are correct. I will further stratify in an attempt to extract more meaningful information.

[paulvonhippel]

Consider the new caterpillar command that we've posted to SSC:
https://ideas.repec.org/c/boc/bocode/s458360.html

[Marcos Almeida]

Perhaps you may wish to use the - serrbar - command, something like serrbar yvar stdvar xvar.

Example from the Stata Manual:

webuse assembly

serrbar mean std date