List of metropolitan areas by population. One concept which measures the world's largest cities is that of the metropolitan area, which is based on the concept of a labor market area and is typically defined as an employment core (an area with a high density of available jobs) and the surrounding areas that have strong commuting ties to the core.
Average Costs. In treatment year 1, the average costs per patient diagnosed with PTSD ($8,300), TBI ($11,700), or both ($13,800) were much higher than the average costs for those with neither PTSD nor TBI ($2,400) (see Table 2 and Figure 3 on page 20).
Open Minds Consulting released a survey study in February 2011, on the average costs of services from 44 private treatment providers. They found that: 1  Medical detox averaged $1,707 per day. 2  28-day residential treatment programs averaged $19,067. 3  10-week intensive outpatient programs averaged $6,863.