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. 2013 Jun 13;2013:960157. doi: 10.1155/2013/960157

Table 1.

Distribution comparison by rural designation.

MUA HPSA Frontier
Not designated
(n = 619)
Designated
(n = 1339)
Not designated
(n = 1133)
Designated
(n = 825)
Not designated
(n = 1487)
Designated
(n = 471)
UIC
 Metro (n = 1030) 100.0% 30.7% 54.6% 49.8% 54.7% 46.1%
 Nonmetro (n = 928) 0.0% 69.3% 45.4% 50.2% 45.3% 53.9%
χ 2 = 815.52 P < 0.001 χ 2 = 4.44 P = 0.035 χ 2 = 10.62 P = 0.001
τ = 0.56 P < 0.001 τ = 0.24 P < 0.001 τ = 0.25 P < 0.001

MUA
 Not designated 54.6% 0.0% 41.6% 0.0%
 Designated 45.4% 100.0% 58.4% 100.0%
χ 2 = 659.09 P < 0.001 χ 2 = 286.70 P < 0.001
τ = 0.58 P < 0.001 τ = 0.38 P < 0.001

HPSA
 Not designated 76.2% 0.0%
 Designated 23.8% 100.0%
χ 2 = 851.72 P < 0.001
τ = 0.66 P < 0.001

UIC: Urban Influence Codes.

MUA: Medically Underserved Area.

HPSA: Health Professional Shortage Area.