Table 5.

The four influence indices.

	s i	o i	si+oi	si−oi	Cause-effect group
C 1	9.82	9.26	19.07	0.56	Cause
C 2	9.52	8.34	17.86	1.19	Cause
C 3	9.58	9.24	18.82	0.34	Cause
C 4	9.96	9.69	19.65	0.27	Cause
C 5	10.19	8.57	18.76	1.62	Cause
C 6	8.67	9.97	18.64	−1.30	Effect
C 7	9.40	9.34	18.74	0.06	Cause
C 8	8.28	9.71	17.99	−1.44	Effect
C 9	8.03	9.32	17.35	−1.30	Effect