Table 2.

HPI differences between NNRs and PNRs in Yunnan Province.

Internal/External	levels	Characteristic values of HPI	PDPI	GDPI	HLUPI	CHPI
internal	National	Minimum	0.02	0.01	0.01	0.03
		Mean	0.49	0.39	0.51	0.46
		Maximum	2.62	3.15	1.72	1.87
	Provincial	Minimum	0.00	0.01	0.00	0.00
		Mean	0.83	1.01	0.96	0.93
		Maximum	3.67	10.83	3.77	5.13
	Significance of mean value difference	P-value	0.109	0.041*	0.030*	0.067
external	National	Minimum	0.16	0.04	0.18	0.13
		Mean	1.06	1.32	1.06	1.15
		Maximum	5.31	17.39	2.27	8.69
	Provincial	Minimum	0.01	0.01	0.03	0.01
		Mean	1.41	1.14	1.28	1.28
		Maximum	18.38	7.15	3.48	9.86
	Significance of mean value difference	P-value	0.731	0.185	0.273	0.273

Note: * indicates a significant difference at the 5% level.