... physical andpsychosocial, constructed from factor analyses of ten dif-ferent sub-scales, and standardized based on means andstandard deviation (SD) from a combined US populationand linearly transformed, ... gestational age) and selected markers of early morbidity, i.e. cerebral hemorrhage, days onmechanical ventilation, and severity of lung disease(severity of bronchopulmonary dysplasia (BPD) andduration ... functioning, parent impact-time and parentimpact-emotional, self-esteem, mental health, behavior,family activities and family cohesion. All scales exceptfamily cohesion and general health use a recall...