Smoking is a leading cause of cancer and death from cancer. It causes cancers of the lung, esophagus, larynx, mouth, throat, kidney, bladder, liver, pancreas, stomach, cervix, colon, and rectum, as well as acute myeloid leukemia (1-3).
Middle Class Income for a Family. The annual average income for a middle class family of four is approximately $70, 354. This is based on a 2006 report by the U.S. Census for a family of four.This figure is in the middle of the range of incomes for this section of the population. The median income during this time for all households was $48,561.n the 2000s, the middle class took a hit. From 2000 to 2010, income levels for those in the middle class decreased by 7 percent. Conversely, the top tier of Americans, those earning over $186,000, saw their incomes rise.
Lower Middle Class. The lower middle class consists of mostly blue-collar workers who make just enough to distinguish themselves from the poor or lower class. The average income for lower middle-class households is $29,204 as of September 2012, compared with the lower-class average of $23,550 for a family of four.