It was a response to the horrifying incidence of child abuse among the indigenous population, the product perhaps of unemployment, drugs, drunkenness, family breakdown and despair.
When the income data were related to age and family size the following picture of the incidence of poverty appeared, using the standard federal poverty definitions.
下面我们运用联邦关于贫困的定义，将收入数据同年龄和家庭规模联系起来，对贫困率进行分析。
3
The standardized incidence ratio (SIR) for patients with no family history of cancer was 2.06.