Unsupervised identification of allergic morbidity profiles over the first 8 years of life in PARIS birth cohort children, identification based upon symptoms, symptom severity, doctor-diagnoses, and medication intake at both ages 18 months and 8/9 years (N = 714). Crosshatched: severe symptoms. 1Occurred in the past 12 months. 2Lifetime doctor-diagnosis. 3Intermittent itchy rash affecting the folds of the elbows, behind the knees, in front of the ankles, under the buttocks, or around the neck, ears, or face in the past 12 months. 4Epidemiologic definition: two criteria among the triad of respiratory symptoms (wheezing and/or tightness of chest and/or asthma attack) in the past 12 months, lifetime doctor diagnosis, and medication intake in the past 12 months. 5Sneezing or runny/blocked nose when the child did not have a cold or the flu in the past 12 months. 6Nose symptoms accompanied by itchy/watery eyes in the past 12 months. 7Epidemiologic definition: nose symptoms in the past 12 months with concomitant positive Phadiatop®. 8Epidemiologic definition: skin symptoms in the past 12 months