1 Ideal for ridge augmentation and grafting bony defects missing one or more walls. 2  Titanium frame may be trimmed and shaped to create additional space for bone growth.  Although primary closure is recommended for long healing periods, dense PTFE membrane is impervious to bacteria and can withstand exposure.
Definition of Household Income. Household income is defined as the total income of all members of a household ages 15 and older. Household members do not have to be related to each other. The level of household income is an important underwriting criteria for lenders, as it is an indicator of spending power and a basis for study by private institutions and government.
First, let us take a look at US Census data: Source: US Census This is the most comprehensive look at US household income data. According to the latest Census data the median household income in the US is $52,250. Of course inflation eats away at purchasing power and things like housing and college tuition are quickly outpacing wage gains.