Outcome variable (reference) | OR (95% CI) | p Value | OR (95% CI) | p Value | OR (95% CI) | p Value |
Atopic eczema (absent vs present) | 1.22 (0.82 to 1.82) | 0.33 | 2.67 (1.51 to 4.71) | <0.001 | 1.24 (0.83 to 1.84) | 0.30 |
Sleep problems | 2.07 (1.49 to 2.87) | <0.001 | – | – | – | – |
Interaction atopic eczema×sleep problems | 2.02 (1.03 to 3.97) | 0.04 | – | – | – | – |
Age (years) | 1.34 (1.26 to 1.43) | <0.001 | 1.46 (1.29 to 1.66) | <0.001 | 1.30 (1.20 to 1.40) | <0.001 |
Sex (female) | 3.80 (2.80 to 5.16) | <0.001 | 3.95 (2.23 to 7.00) | <0.001 | 3.72 (2.59 to 5.34) | <0.001 |
Social status (low) | | | | | | |
Intermediate | 0.66 (0.50 to .90) | 0.001 | 0.93 (0.52 to 1.64) | 0.79 | 0.58 (0.41 to 0.82) | 0.002 |
High | 44 (0.30 to 0.65) | <0.001 | 51 (0.24 to 1.08) | 0.08 | 41 (0.26 to 0.66) | <0.001 |
Exposure to tobacco smoke at home (absent) | 1.82 (1.39 to 2.40) | <0.001 | 2.09 (1.24 to 3.53) | 0.005 | 1.71 (1.24 to 2.38) | 0.001 |
Perinatal health problems (absent) | 1.89 (1.45 to 2.48) | <0.001 | 2.51 (1.52 to 4.15) | <0.001 | 1.68 (1.22 to 2.38) | 0.002 |
Parental history of atopy (absent) | 1.40 (1.07 to 1.82) | 0.01 | 1.28 (0.77 to 2.12) | 0.34 | 1.46 (1.07 to 2.00) | 0.017 |