The suffixmäßig is relatively frequently used to form adjectives. It has the meaning of wie in comparisons (e.g. heldenmäßig), or it generally means in Bezug auf (e.g. altersmäßig). It can very freely be added to all kinds of nouns.
e-deletion: Most nounsending in an unstressede are not directly combined with mäßig (the linking element en is inserted, see below). When the suffix is directly added to the noun, the unstressede is deleted: