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Table 5 Simple linear regression analyses of factors associated with STAI-T

From: Depression and anxiety in epilepsy: the association with demographic and seizure-related variables

   95% Confidence interval    
Factor Unstandardized coefficient Lower bound Upper bound Standardized coefficients p Value R2
Gender 2.851 1.018 4.684 0.212 0.002 0.045
Seizure frequency > 1/month 3.858 1.726 5.990 0.245 < 0.001 0.060
Seizure frequency < 1/year -0.093 -2.105 1.920 -0.006 0.928 0
Seizure frequency > 1/year -2.761 -4.609 -0.913 -0.204 0.004 0.042
Symptomatic focal epilepsy 3.521 1.711 5.331 0.262 < 0.001 0.069
Cryptogenic focal epilepsy -2.657 -4.727 -0.587 -0.177 0.012 0.031
Idiopathic generalized epilepsy -2.090 -4.358 0.178 -0.128 0.071 0.016
Antiepileptic drug 1 -2.277 -4.126 -0.429 -0.170 0.016 0.029
Antiepileptic drug 2 0.695 -1.271 2.661 0.049 0.487 0.002
Antiepileptic drug 3 3.242 0.649 5.834 0.172 0.015 0.030
Age -0.032 -0.126 0.062 -0.048 0.499 0.002
Duration of disease 0.047 -0.053 0.147 0.066 0.356 0.004