, standard versions are the DASS-21 (21 items) or DASS-42 (42 items). There is no official academic "DASS-167" instrument, though the number 167 appears in unrelated study demographics or as an episode number in spiritual podcasts like those by
I wrote three different implementations for dass167 before I understood what it was actually asking for. The first was clever. The second was fast. The third was fragile. The final version—the one that will survive—is boring. It is predictable. It is simple. True depth looks like simplicity from the outside, but it is earned through complexity from the inside. dass167 work
Are you trying to them and need a breakdown of their service offerings? , standard versions are the DASS-21 (21 items)