Table 3.

LISA Cluster Types of Regional Land Use Efficiency in China.

Year	First quadrant (HH)	Second quadrant (LH)	Third quadrant (LL)	Fourth quadrant (HL)
2003	Jiangsu, Zhejiang, Fujian	Jiangxi	Inner Mongolia, Xinjiang, Gansu, Ningxia, Qinghai, Shaanxi	—
2007	Jiangsu, Zhejiang, Fujian, Shanghai	Jiangxi	Xinjiang, Gansu, Ningxia, Qinghai, Shaanxi, Chongqing	—
2010	Jiangsu, Zhejiang	Jiangxi	Xinjiang, Gansu, Ningxia, Qinghai, Shaanxi	Yunnan
2013	Jiangsu, Zhejiang, Tianjin, Shanghai	Jiangxi	Xinjiang, Gansu, Ningxia, Qinghai, Shaanxi	—