Table S4. Significant predictors (factors) selected by MCFS for allergic eczema. Rank 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Factor maternal eczema (yes/no) child drank mostly farm milk during first 12 months (yes/not yes) FLG R2447X mother worked on a farm during pregnancy (yes/no) country of origin (Sweden/Switzerland/The Netherlands/Germany/Austria) mother worked on a farm during pregnancy or lactation (yes/no) household pets during the first year of life (yes/no) paternal asthma and/or rhinoconjunctivitis (yes/no) mother worked on a farm during lactation (yes/no) paternal asthma (yes/no) group (lives on farm/from anthroposophic community/from farm reference group/from anthroposophic reference group) maternal asthma and/or rhinoconjunctivitis (yes/no) maternal rhinoconjunctivitis (yes/no) paternal eczema (yes/no) number of different farm animal species the mother had contact with during pregnancy (0-6) paternal rhinoconjunctivitis (yes/no) child lives on farm (yes/no) child wear/wore wool clothing directly on the skin (yes/no) maternal asthma (yes/no) (yes/no) number of different farm animal species the child had contact with (0-6) FLG S3247X FLG snp2282del4 NPSR1 hopo546333 TLR5 rs5744168 P-value <5E-324 3.4E-222 1.4E-121 1.1E-114 1.4E-94 1.1E-92 3.8E-91 6.9E-66 3.4E-63 9.1E-54 2.4E-53 6.1E-53 1.4E-48 2.8E-47 2.4E-36 5.1E-25 6.9E-21 1.2E-17 1.5E-17 1.3E-13 5.4E-11 1.2E-06 1.4E-05 1.5E-04 The displayed 24 factors were identified as significant (p < 2.3E-4) for the outcome allergic eczema.