A study of the influence of child problem behaviors and maternal risk factors on low-income mothers? ability to access and afford child care, an examination of family income as a mediator of the relationships between child problem behaviors, maternal risk factors and low-income mothers? ability to access and afford child care, and an examination of the relationships between low-income mothers? ability to access and afford child care and family income, child problem behaviors, maternal risk factors, and ability to obtain and maintain employment