Table 1.
Twenty-one percent of the whole sample reported use of CEs.
Table 2.
Correlations between safety knowledge and beliefs (reversed).
Table 3.
Logistic regression of safety beliefs about CE as predictors of CE use.
Fig 1.
The frequency of use and perceived reliability for different sources of information about the safety of CE shown by use status.
Bars indicate the percentage using a source whilst lines indicate the perceived reliability of the sources. Note that the most frequently used source (websites) was only the fourth most reliable.
Fig 2.
Accuracy of safety knowledge regarding modafinil was broken down into three categories as is typically found in drug safety leaflets does not differ significantly between users and non-users.