Maternal hookworm was associated with reduced eczema incidence -LSB- adjusted hazard ratio ( @ % confidence interval ) , p-value : @ ( @-@ @ ) , @ -RSB- and modified effects of known risk factors for eczema : Dermatophagoides-specific IgE in children was positively associated with eczema incidence if the mother had no hookworm -LSB- @ ( @-@ @ ) , @ -RSB- , but not if the mother had hookworm -LSB- @ ( @-@ @ ) , @ -RSB- , interaction p-value = @ .