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. Author manuscript; available in PMC: 2010 Jun 1.
Published in final edited form as: J Dev Behav Pediatr. 2009 Jun;30(3):193–205. doi: 10.1097/DBP.0b013e3181a7ee53

Table 1.

Demographic Characteristics of the 177 Rural, African American Mothers and Their Preterm Infants

Mean (SD) Percent
Maternal Age in Years 25.9 (6.5)
Percent Married 26.1%
Maternal Education in Years 12.6 (1.8)
Percent First-Time Mothers 25.9%
Delivery: Percent Cesarean Section 53.7%
Percent on Public Assistance 52.8%
Percent: Singletons 91.5%
            Twins 8.4%
Infant Gestational Age in Weeks 28.3 (2.9)
Infant Birth Weight in Grams 1107 (394)
Percent Small for Gestational Age 21.4%
Sex of Child: Male 42.3%
Infant Medical Complications
        Length of Mechanical Ventilation (days) 15.6 (26.5)
        Intraventricular Hemorrhage: None 77.3%
                                                    Grade I 14.8%
                                                    Grade II 4.0%
                                                    Grade III 2.3%
                                                    Grade IV 1.7%
        Percent Surgery 24.4%
        Percent Patent Ductus Arteriosus 39.2%
        Neurological Insults a 2.8 (2.7)
        Percent with Infections 60.8%
        Number of Infections 1.9 (4.4)
a

Scored on the NBRS.58