Table 1.
Examples of legal and illicit substances that produce effects on the body and cognitive functions.
Table 2.
RRT procedure to assess physical doping.
Table 3.
RRT procedure to assess cognitive doping.
Table 4.
Biographical data of the participants.
Table 5.
Training characteristics.
Table 6.
12-month prevalences for the use of legal and freely available substances.
Table 7.
Associations between the two dependent variables ‘physical enhancement’ and ‘cognitive enhancement’ and each predictor variable.
Table 8.
Odds ratios for the dependent variables ‘physical enhancement’ and ‘cognitive enhancement’ and each predictor variable (stepwise, feed backward elimination).
Table 9.
Estimated 12-month prevalence for physical doping by using RRT.
Table 10.
Estimated 12-month prevalence for cognitive doping by using RRT.
Table 11.
Cross tabulation for the RRT answers concerning physical and cognitive doping.