Attribute	Type	Frequency	Percent (%)	Total
Sex	Male	29	49.15	59
	Female	30	50.85	59
Class	Class one	30	50.85	59
	Class two	29	49.15	59
Class leader or not	Yes	18	30.51	59
	No	41	69.49	59
Learning punishment or not	Yes	14	23.73	59
Learning punishment or not	No	45	76.27	59
Grade Point Average (GPA)	2.5 ≤ GPA ≤ 4	40	67.80	59
Grade Point Average (GPA)	0 ≤ GPA < 2.5	19	32.20	59