Table 5

Metabolite ratios for normal controls and patients: statistics

NAA/Cr
(mean (SEM))
NAA/Cho
(mean (SEM))
Group 11.65 (0.53)1.59 (0.79)
Group 22.62 (0.60)2.83 (1.33)
Control2.68 (0.73)2.58 (0.67)
Group 1 vcontrol
 Difference−1.03−0.99
 p Value< 0.006< 0.007
Group 1 v group 2
 Difference−0.97−1.24
 p Value< 0.002< 0.02
Group 2 vcontrol
 Difference−0.06+0.25
 p Value> 0.05> 0.05
  • Group 1=medically refractory patients; Group 2=seizure free patients.