Table 5. Percent change in PoCS in traditionally multiple-staple-consuming provinces and rice-consuming provinces.

	Traditionally multiple-staple-consuming provinces										Rice-consuming provinces
	Liaoning		Heilongjiang		Shandong		Henan		Guizhou		Jiangsu		Hubei		Hunan		Guangxi
	Rural	Urban	Rural	Urban	Rural	Urban	Rural	Urban	Rural	Urban	Rural	Urban	Rural	Urban	Rural	Urban	Rural	Urban
1997	0.199	0.147	0.273	0.210	0.170	0.198	0.172	0.148	0.194	0.064	0.115	0.048	0.052	0.092	0.025	0.040	0.023	0.020
2009	0.262	0.231	0.244	0.226	0.139	0.156	0.090	0.176	0.130	0.091	0.103	0.051	0.066	0.110	0.021	0.097	0.041	0.063
Percent Change	31.48%	56.60%	-10.47%	7.62%	-18.07%	-21.50%	-47.53%	18.50%	-33.35%	41.83%	-10.21%	5.82%	28.77%	19.20%	-15.86%	138.74%	79.00%	211.22%