Table 1: Seven incidence degrees between cross level time series and reference cross level time series.

DIDAIDIAIDTIDSIDFODIDSODIG

(1, R)0.97530.97740.50320.37580.93470.58110.1399
(2, R)0.97790.97670.48670.37040.89770.51440.1874
(3, R)0.62990.74500.50580.38970.8143−0.3925−0.1512
(4, R)0.97070.97680.46040.39880.87180.54000.1737
(5, R)0.97430.97680.47020.37900.89110.51500.1496

The relationship of cross level data between adjacent hours is shown in Figure 2.