Table 5.

Global index of spatial autocorrelation.

Index	I	Z	P
WK1	−0.06	−0.37	0.71
WK2	0.09	1.65	0.10
WK3	0.09	1.58	0.11
WK4	0.16	2.54	0.01
WK5	0.47	6.75	0.00
WK6	0.50	7.30	0.00
WK7	0.26	3.86	0.00
WK8	0.53	7.46	0.00
WK9	0.64	9.38	0.00
WK10	0.52	7.75	0.00
WK11	0.22	3.55	0.00
WK12	0.00	0.40	0.69
J	0.12	2.06	0.04
F	0.46	6.55	0.00
M	0.49	7.11	0.00
JFM	0.54	7.67	0.00

I: the Global Moran’s I coefficient; Z: the Global Moran’s I statistic value; P: p-value for the Global Moran’s I statistic.