Table 3.

Unadjusted AED costs per patient who received AEDs

Category	All		No Seizure		EEG Seizure		Clinical Seizure
	n	median [IQR] cost	n	median [IQR] cost	n	median [IQR] cost	n	median [IQR] cost
All AEDs	1252	$89.90 [24.52, 265.84]	563	$34.13 [11.38, 100.76]	464	$229.39 [93.73, 511.49]	255	$101.15 [38.91, 209.57]
Phenobarbital	739	$96.96 [35.53, 206.04]	107	$32.32 [13.81, 97.86]	437	$129.79 [59.86, 262.06]	195	$64.64 [24.14, 142.23]
Phenytoin/Fosphenytoin	118	$67.71 [15.46, 238.53]	3	$36.85 [29.78, 259.06]	97	$69.59 [15.46, 238.53]	18	$70.25 [25.91, 123.94]
Levetiracetam	128	$197.62 [59.25, 453.18]	10	$69.82 [13.84, 80.51]	98	$240.09 [105.10, 534.20]	20	$53.39 [21.48, 163.88]
Benzodiazapines	1010	$34.13 [11.38, 91.02]	525	$26.30 [11.37, 82.54]	328	$45.51 [17.33, 102.39]	157	$34.13 [15.39, 91.07]
Other (oxcarbazepine, gabapentin, topiramate, valproate)	19	$102.94 [26.49, 354.27]	3	$19.18 [6.62, 56.29]	15	$134.22 [51.21, 379.45]	1	$26.49 [26.49, 26.49]

Abbreviations: AED anti-epileptic drug, EEG electroencephalographic, IQR interquartile range