Table 1.

Summary statistics for key variables (N = 1977)

	Participants (N)	Mean ± SE or % of total N
Demographic information
Gender
Male	570	28.8%
Female	1407	71.2%
Age	1977	19.90 ± 1.67
Residence
Urban	1140	57.7%
Rural	837	42.3%
Grade
One	948	48.0%
Two	383	19.4%
Three	301	15.2%
Four	214	10.8%
Five	131	6.6%
Student type
Student leaders	1048	53.0%
Ordinary students	929	47.0%