Table 1: Participant characteristics.

  Gender Age Groups Education Year
  Male Female 20 years 22 years 24-26 years 4th year 5th year 6th year Intern
No. 175 192 28 251 88 101 89 64 113
% 47.7 52.3 7.6% 68% 24% 27.5% 24.3% 17.4% 30.8%