Table 5.

Logistic regression of adverse psychiatric event to levetiracetam.

Variable	Odds ratio	95% CI		Beta	Standard Error	P value
High impulsivity (yes, no)	2.3	1.0	5.1	0.76	0.41	0.039
BMI (log transformed) (cont.)	0.1	0.01	4.3	−1.94	1.74	0.259
Gender (male, female)	0.6	0.3	1.5	−0.48	0.45	0.279
Current frequency of myoclonic seizures (daily, weekly, less than weekly, none)	1.2	0.8	1.9	0.21	0.23	0.349
Morning predominance of myoclonus (yes, no)	1.4	0.6	3.2	0.31	0.43	0.469
Current frequency of absence seizures (daily, weekly, less than weekly, none)	1.0	0.7	1.5	0.003	0.20	0.869
(Constant)	6.5	0.05	814.4	1.81	2.46	0.446

Nagelkerke R² = 0.08, n = 148. Bold P‐values are significant at P < 0.05.

Abbreviations: BMI, Body Mass Index; CI, confidence interval; cont., continuous.