Exhibit 1.6. Patient Age Discharges per 1,000 US Population by Age Group, 2005
Age Group Total Number of Discharges Standard Errors US Population Discharges per 1,000 Population
All Ages* 39,163,800 765,017 296,410,404 132
Age ‹1 4,977,500 166,359 4,106,627 1,212
Ages 1 - 4 680,300 65,231 16,197,097 42
Ages 5 - 9 421,500 43,914 19,538,793 22
Ages 10 - 14 435,400 42,358 20,857,743 21
Ages 15 - 17 521,800 25,689 12,769,724 41
Ages 18 - 44 10,040,800 255,013 113,312,501 89
Ages 45 - 64 8,660,000 201,052 72,837,806 119
Ages 65 - 74 4,923,300 116,575 18,639,813 264
Ages 75 - 84 5,525,600 135,272 13,054,362 423
Ages 85+ 2,925,600 73,576 5,095,938 574
Source: AHRQ, Center for Delivery, Organization, and Markets, Healthcare Cost and Utilization Project, Nationwide Inpatient Sample, 2005.
* Includes a small number of discharges (less than 55,000 or 0.2 percent) with missing age.

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