| Control | SS | TENS | TENS + SS |
---|
TN | 254.8 ± 41.7 | 235.6 ± 37.3* | 251.6 ± 38.6 | 257.1 ± 38.9#
|
E% | 20.8 ± 22.1 | 29.9 ± 19.3 | 22.3 ± 20.2 | 19.3 ± 19.9#
|
TN-E | 210.3 ± 83.6 | 171.8 ± 74.5* | 202.6 ± 77.5 | 214.6 ± 77.8#
|
CP | 254.7 ± 41.7 | 235.4 ± 37.2* | 250.8 ± 38.8 | 256.8 ± 38.9#
|
VAS-SS | 3.2 ± 3.8 | 10.4 ± 10.1* | 4.0 ± 6.0 | 5.1 ± 5.9#
|
- SS, simulator sickness; TENS, transcutaneous electric nerve stimulation.
- TN, E%, TN-E, CP are all parameters of the d2 test. TN, Total Number of item processed; E%, Percentage of Errors; TN-E, Total number of items minus error scores; CP, Concentration Performance. VAS-SS, Visual Analogue Scales for evaluating Sleepiness Symptoms.
- *p < 0.05 relative to control; #p < 0.05 relative to SS.