Table 6: Beliefs about supplements use.

Belief about supplementsGroup  (%)AgreeSomewhat agreeSomewhat disagreeDisagreeDo not know

Dietary supplements make me healthierUsers46391261
%40.734.50.9230.9
Nonusers4446176712
%23.724.79.1366.5
value0.000

Dietary supplements are safe to useUsers41416205
%36.336.35.317.74.4
Nonusers3156216216
%16.730.111.333.38.6
value0.000

Dietary supplements increase the amount of training I can undergoUsers67182215
%59.315.91.818.64.4
Nonusers7840173516
%41.921.59.118.88.6
value0.010

Dietary supplements provide me with more energyUsers51246275
%45.121.25.323.94.4
Nonusers6823.7153821
%36.6158.120.411.3
value0.169

Dietary supplements increase my ability to cope with painUsers231984815
%20.416.87.142.513.3
Nonusers3022215855
%16.111.311.331.229.6
value0.008

Dietary supplements improve my concentrationUsers332064212
%29.217.75.337.210.6
Nonusers2833166049
%15.117.78.632.326.3
value0.002

value: test.