Multilevel analytical approaches in social epidemiology: measures of health variation compared with traditional measures of association.
Merlo
J
J
D015982:Bias; D003627:Data Interpretation, Statistical; D004812:Epidemiologic Methods; D005260:Female; D006305:Health Status Indicators; D006801:Humans; D007752:Obstetric Labor, Premature / Q000191:economics / Q000209:etiology; D011247:Pregnancy; D011634:Public Health / Q000592:standards*; D015203:Reproducibility of Results; D012111:Residence Characteristics; D012959:Socioeconomic Factors