Figure 4

Model of doping opinion with SD as indicator of the latent variables. Ovals are constructs (latent variables), rectangles are observed variables; arrows indicate the direction of the relationship. MED: perceived control over medication, TR: perceived control over training, DIET: perceived control over diet, EXT: self-reported external deterrence factors, INT: self-reported internal deterrence factors, PEAS: explicit doping attitude, SD: social desirability.