Table 1.

Demographics of study sample

Demographic category	n	Prevalence (%)
Sex
Male	104	26.13
Female	294	73.87
Age
17 years old	3	0.75
18 years old	172	43.22
19 years old	204	51.26
20 years old	18	4.52
21 years old	1	0.25
Race
Javanese	299	75.13
Batak	22	5.53
Sundanese	19	4.77
Minang	9	2.26
Malay	7	1.76
Mixed	10	2.51
Other/not clear	30	7.54
Declined to answer	2	0.50
Year of study
1st year	398	100
Current subject of study
Public health	109	27.39
Psychology	90	22.61
Biology	78	19.60
Statistics	63	15.83
Engineering	58	14.57
GPA (scale of 4)
x < 3	39	9.80
3 ≤ x < 3.5	159	39.95
x ≥ 3.5	186	46.73
Declined to answer	14	3.52
Number of ACEs
0	222	55.78
1	120	30.15
2	25	6.28
3	18	4.52
4	9	2.26
5	2	0.50
7	2	0.50

Note. N = 398; ACEs – adverse childhood experiences.