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. 2016 Aug 9;7:1196. doi: 10.3389/fpsyg.2016.01196

Table 1.

Mean values (standard deviation) on the self-reported data of how tired, mentally exhausted and concentrated participants were before and after the experimental session across the two font conditions.

Easy-to-read font condition Hard-to-read font condition


Before session After session Before session After session




Subjective measures M SD M SD M SD M SD
Tiredness 4.07 1.74 5.43 1.97 4.46 2.01 5.54 2.17
Mental exhaustion 3.86 1.80 5.25 1.90 4.11 2.20 5.57 2.32
Concentration 6.25 2.03 4.18 1.52 5.86 1.98 4.11 1.81