Table 2.

The effects of cluster radius r on the average indicators of interest

r	Mean $R_0$	Final size	Peak time	Peak value	Humps
0.20	4.2250	376.1200	102	63.2500	Single
0.30	4.1300	363.3850	99	37.4400	Multiple
0.40	3.6100	282.7750	108	21.9300	Multiple
0.50	3.1700	264.6300	100	19.0250	Multiple
0.60	2.9900	265.1750	91	15.6150	Multiple
0.70	2.7950	300.0350	83	17.3600	Multiple
0.80	2.7100	319.4850	93	18.7600	Multiple
0.90	2.6350	304.2050	98	19.8100	Multiple
1.00	2.5250	320.0100	113	20.8400	Multiple