Table 1.

Demographic characteristics.

Item	Category	Number	Percent (%)
Gender	Male	99	40.41%
	Female	146	59.59%
Age	≤20 years old	42	17.14%
	21–40 years old	172	70.20%
	>40 years old	31	12.65%
Education background	Less than Bachelor’s degree	52	21.22%
	Bachelor’s degree	168	68.57%
	Master’s or Doctoral degree	25	10.21%