Table 1.

Overview of the composition of each allergen group used for univariable regression analysis

Allergen group	Composition
Metals	Nickel sulfate, potassium dichromate, cobalt chloride
Preservatives	Paraben mix, MCI/MI, quaternium‐15, formaldehyde, thiomersal, MI, MDBGN, 2‐bromo‐2‐nitropropane‐1,3‐diol, diazolidinyl urea, imidiazolidinyl urea, 1,2‐benzisothiazolin‐3‐one
Fragrances	FM I, Myroxylon pereirae resin (balsam of Peru), FM II, HICC
Rubber additives	Carba mix, black rubber mix, MBT, mercapto mix, thiuram mix
Dyes	p‐Phenylenediamine, textile dye mix, Disperse Blue 106, Disperse Blue 124, toluene‐2,5‐diamine
Topicals	Neomycin sulfate, lanolin alcohols, caine mix, quinoline mix, sesquiterpene lactone mix, parthenolide, Amerchol L 101
Corticosteroids	Budesonide, tixocortol pivalate, hydrocortisone‐17‐butyrate

Abbreviations: FM I, fragrance mix I; FM II, fragrance mix II; HICC, hydroxyisohexyl 3‐cyclohexene carboxaldehyde (Lyral); MBT, mercaptobenzothiazole; MCI, methylchloroisothiazolinone; MDBGN, methyldibromo glutaronitrile; MI, methylisothiazolinone.