Table 6 Go No-go Task scores according to Group and Phase (n = 35).

From: Anodal transcranial direct current stimulation over the left dorsolateral prefrontal cortex modulates attention and pain in fibromyalgia: randomized clinical trial

Go/No-go Task scores

Phase 1 s-tDCS

Phase 1 a-tDCS

Phase 2 s-tDCS

Phase 2 a-tDCS

P valuea

M (SE)

M (SE)

M (SE)

M (SE)

Proportion of correct Go trials (hits)

0.98 (0.01)

0.97 (0.01)

0.98 (<0.01)

0.97 (0.01)

0.744

Proportion of incorrect No-go trials (false alarms)

0.54 (0.03)

0.58 (0.03)

0.54 (0.04)

0.52 (0.04)

0.444

RTs of Go trials (hits)

438.1 (16.0)

417.9 (16.0)

402.3 (12.8)

403.6 (12.8)

0.462

RTs of incorrect No-go trials (false alarms)

424.8 (23.2)

425.0 (23.2)

408.9 (20.1)

383.5 (20.1)

0.558

  1. Notes: s-tDCS = sham stimulation group; a-tDCS = active stimulation group; RTs = reaction time (in milliseconds).
  2. aRefers to the F statistics for the interaction term between Group and Phase. No main effects were found for Group or Phase in any measure.