Table 3.

Regression analysis of composite symptom scores on 12-week tonic–clonic seizure measures

Dependent variable: Longest seizure-free interval (12 weeks)
Explanatory variable	Coefficient	P > t
CS1	− 3.24	< 0.01
CS2	− 2.71	< 0.01
CS3	− 2.38	< 0.01

Dependent variable: Seizure-free days (12 weeks)
Explanatory variable	Coefficient	P > t
CS1	− 1.52	< 0.01
CS2	− 1.29	< 0.01
CS3	− 1.16	< 0.01

Dependent variable: Total seizures (12 weeks)
Explanatory variable	Coefficient	P > t
CS1	4.57	0.01
CS2	3.91	< 0.01
CS3	3.51	0.01

See Table 1 for definition of CS 1, 2 and 3

CS1 composite symptom score 1; CS2 composite symptom score 2; CS3 composite symptom score 3