Andreas Confirmations were indexed by Brian Lawson, now at: lawsonsiom.freevar.com/Andreas_confirmations/and_cindex.html
[He missed some early lists which are on my "to do" list to transcribe and send to Ian.]
Because they are between b/m/b records in parish registers, they would be included if transcribing the whole volume or film, so I think your choice of "other" was the right one.
Sue