Table 1.

Expected p values. For each drug strength (in %), the expected p values mean ± standard deviation are shown

Drug	A—RR50	A—MPC	B—RR50	B—MPC	C—RR50	C—MPC
10	0.503 ± 0.322	0.367 ± 0.308	0.507 ± 0.323	0.352 ± 0.303	0.509 ± 0.346	0.231 ± 0.268
20	0.293 ± 0.297	0.133 ± 0.205	0.295 ± 0.298	0.115 ± 0.194	0.189 ± 0.256	0.025 ± 0.082
30	0.088 ± 0.161	0.019 ± 0.061	0.081 ± 0.156	0.014 ± 0.054	0.022 ± 0.079	0.000 ± 0.004
40	0.010 ± 0.035	0.001 ± 0.005	0.008 ± 0.031	0.001 ± 0.002	0.000 ± 0.001	0.000 ± 0.000
50	0.000 ± 0.005	0.000 ± 0.000	0.000 ± 0.001	0.000 ± 0.000	0.000 ± 0.000	0.000 ± 0.000

A, clinically reported seizures with electrographic confirmation; B, all clinically reported events; C, all electrographically confirmed seizures; RR50, 50% responder rate, tested with Fisher's exact test; MPC, median percentage change, tested with the Wilcoxon rank‐sum test.