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Table 2 PT comparisons of single-channel and dual-channel stimulation.

From: Impacts of selected stimulation patterns on the perception threshold in electrocutaneous stimulation

Comparison Significant difference? P-value 95% CI of mean difference (mA) Test Power
E1 vs. E1&E2 Yes 7E-7 [0.37, 0.59] 1.00
E1 vs. E1&E3 Yes 0.012 [0.01, 0.43] 0.80
E1 vs. E1&E4 Yes 0.013 [0.05, 0.36] 0.77
E1 vs. E1&E5 Yes 0.011 [0.08, 0.45] 0.82
E3 vs. E3&E4 Yes 0.004 [0.21, 0.78] 0.94
E3 vs. E3&E5 Yes 0.008 [0.16, 0.77] 0.86