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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: Int J Mycobacteriol. 2015 Jun 3;4(3):217–221. doi: 10.1016/j.ijmyco.2015.05.003

Table 2.

Each year value ranges for calculation of median income of patients’ ZIP code.

Year Low Not low
2003 $1–35,999 $36,000+
2004 $1–35,999 $36,000+
2005 $1–36,999 $37,000+
2006 $1–37,999 $38,000+
2007 $1–38,999 $39,000+
2008 $1–38,999 $39,000+
2009 $1–39,999 $40,000+
2010 $1–40,999 $41,000+
2011 $1–38,999 $39,000+
2012 $1–38,999 $39,000+

Adapted form: Ref. [14].