The cumulative incidence of celiac disease among patients @ years of age was @ % ( @ % confidence interval -LSB- CI -RSB- , @ to @ ) , with similar rates in the gluten group and the placebo group ( @ % -LSB- @ % CI , @ to @ -RSB- and @ % -LSB- @ % CI , @ to @ -RSB- , respectively ; hazard ratio in the gluten group , @ ; @ % CI , @ to @ ) .