Table 1. The basic information of Ningshan county and Zhenping county in 2011.

	Ningshan county	Zhenping county
Administrative district	Ankang, Shaanxi province	Ankang, Shaanxi province
Location	South foot of Qin mountain	North foot of Daba mountain
Acreage	3678 square kilometers	1503 square kilometers
Population	74 thousand	56 thousand
Income per capita for county/town residents	16,609 CNY	16,560 CNY
Income per capita for villagers	4,498 CNY	4,450 CNY
Number of beds per one thousand for hospitalization	3.35	4.36
Number of healthcare professionals per one thousand	3.62	3.43