sentences:  A 2013 publication also stated that children who develop T1D while enrolled in TEDDY are diagnosed sooner after the onset of the disease than those not in the study.Among children who are not enrolled in a research study, 99% are symptomatic at the time of T1D diagnosis.However, of the 100 children in TEDDY who had been diagnosed with T1D at the time of publication, only 64% were symptomatic.