In the inclusive model, the ROC curve was above 60 percent of the possible AUC. That’s, about 60 percent of the time, a randomly selected patient with breast cancer had a higher estimated risk compared to the risk for a randomly selected girl in whom breast cancers did not develop through the follow-up period. By contrast, an individual dichotomous risk element detected in 60 percent of case subjects and 40 percent of control subjects would discriminate about as well as our model by the AUC criterion.Teething can awaken a toddler therefore can dreams. Dynamic dreaming begins at this age group, and for babies and toddlers dreams could be pretty alarming. Nightmares are frightening to a toddler especially, who can’t distinguish creativity from reality. Comfort and hold your son or daughter at these right instances. Let your toddler talk about the dream if she or he really wants to, and stay until your son or daughter is calm. Then encourage your child to return to sleep as as possible soon.BackContinuePreschoolers Preschoolers sleep about 11 to 12 hours per night. Those who get enough rest during the night may no longer need a daytime nap.