Table 3.

The intervals of the variable α according to each network.

Network (N)	Interval
${\mathrm{N}}_1$	α ≥ 0.91
Compromised ${\mathrm{N}}_1$	0.48 < α ≤ 1.81
${\mathrm{N}}_{1.2}$	α ≥ 1.5
Compromised ${\mathrm{N}}_{1.2}$	0.093< α ≤ 1.93
${\mathrm{N}}_2$	α ≥ 2
Compromised ${\mathrm{N}}_2$	0.28 <α ≤ 2.87
${\mathrm{N}}_{2.2}$	α ≥ 1.93
Compromised ${\mathrm{N}}_{2.2}$	0.3 < α ≤ 2.93
${\mathrm{N}}_3$	α ≥ 2.17
Compromised ${\mathrm{N}}_3$	0.94 < α ≤ 3.53
${\mathrm{N}}_{3.2}$	α ≥ 1.89
Compromised ${\mathrm{N}}_{3.2}$	0.84 < α ≤ 3.26
${\mathrm{N}}_4$	α ≥ 2.96
Compromised ${\mathrm{N}}_{4.2}$	2.38 ≤ α ≤ 3.37
${\mathrm{N}}_4$	α ≥ 2.56
Compromised ${\mathrm{N}}_{4.2}$	0.52 < α ≤ 1.75