STUDY DESIGNS: case control, cohort and qualitative. Dr TAMSIN Newlove-delgado Academic registrar in public health. Aims and objectives. To outline and revise: Aetiology and causation Case control study design, advantages and disadvantages The odds ratio
Dr TAMSIN Newlove-delgado
Academic registrar in public health
psychoses: a case-control study of selected risk factors. SchizophrRes2000; 46: 17–23.
OR = (a/c)/(b/d)