Table 1 Descriptive statistics of study variables

Sex

 Female

1,230 (55.83%)

 Male

973 (44.17%)

Grade

 1

238 (10.80%)

 2

442 (20.06%)

 3

301 (13.66%)

 4

540 (24.51%)

 5

331 (15.02%)

 6

41 (1.86%)

 Intern

310 (14.07%)

Residence

 Urban

1,277 (57.97%)

 Rural

926 (42.03%)

GPA

 < 2

58 (2.63%)

 2–3

507 (23.01%)

 3–4

1,638 (74.35%)

Housing

 Home with family

1,250 (56.74%)

 College dormitory

649 (29.46%)

 Home alone

304 (13.80%)

Income

 Enough and exceeds

671 (30.46%)

 Enough only

1,068 (48.48%)

 Not enough

464 (21.06%)

Past history of psychiatric disease

 No

1,831 (83.11%)

 Yes

372 (16.89%)