Table 1

Demographic data of respondents

Total respondentsResponse rate*MPH usedMPH not usedP value
n%%n%n%
Gender 0.151
Male11846.645.72823.79076.3
Female13553.454.74331.99268.1
Year of study 0.149
Year 15722.551.81017.54782.5
Year 24417.452.41738.62761.4
Year 35622.169.11526.84173.2
Year 46324.963.01727.04673.0
Year 53313.025.41236.42163.6
Age category 0.288
<30207.950.0420.01680.0
30–3517368.459.05531.811868.2
36–405019.836.81020.04080.0
>40104.025.6220.0880.0
  • *Response rate refers to the percentage of the demographic category that responded to the survey.

  • MPH, methylphenidate.