Does "when covered by the media at all" refer to ....?

Does "when covered by the media at all" refer to "when reported by the media finally at any extent"?

Context:

The problem of stigma persists. In some countries, progress in this
regard has been made with depression: a few high-profile and brave
sufferers in some Western countries have stood up and identified
themselves. By contrast, schizophrenia, when covered by the media
at all, is mostly associated with murders carried out by a tiny minority
of sufferers who have an acute form of the condition.

-nature Vol 463 | Issue no. 7277 | 7 January 2010