Independent variables

Regression coefficient (95% CI)

P value

Age

Gender

2.000 (1.880, 2.119)

<0.001*

Male/Female

−4.016 (−5.663, −2.369)

<0.001*

Batch

Year 4/5

1.572 (−0.812, 3.957)

0.195

Year 3/5

1.674 (−0.640, 3.989)

0.156

Ethnics

Indian/Chinese

5.326 (0.947, 9.705)

0.017*

Malay/Chinese

−3.750 (−11.679, 4.180)

0.362

Others/Chinese

4.298 (−0.743, 9.338)

0.094

Religion

Christian/Buddhist

−1.247 (−4.277, 1.783)

0.419

Hindu/Buddhist

−4.367 (−9.199, 0.464)

0.076

Islam/Buddhist

4.038 (−3.954, 12.030)

0.321

No religion/Buddhist

Others/Buddhist

−2.560 (−9.663, 4.543)

−2.112 (−8.142, 3.919)

0.479

0.491

Residence

Non-hosteller/Hosteller

−0.061 (−2.017, 1.894)

0.951

Relationship status

Single/In a relationship

−0.929 (−2.599, 0.741)

0.275