| Variables | Frequency (%) |
| Age |
|
| 20 - 22 | 87 (33.0%) |
| 23 - 25 | 170 (64.6%) |
| 26 - 28 | 6 (2.2%) |
| Mean ± SD (Minimum-Maximum) | 22.8 ± 1.1 (20 - 28) |
| Gender |
|
| Male | 92 (34.9%) |
| Female | 171 (65.0%) |
| Race |
|
| Malay | 108 (41.0%) |
| Chinese | 80 (34.4%) |
| Indian | 63 (23.9%) |
| Others | 12 (4.5%) |
| Marital status |
|
| Single | 204 (77.5%) |
| In a relationship | 58 (22.0%) |
| Married | 1 (0.3%) |
| Residency |
|
| Hostel | 103 (39.1%) |
| Non-hostel | 160 (60.8%) |
| Financial |
|
| Scholar | 147 (55.8%) |
| Non-scholar | 116 (44.1%) |
| Monthly allowance |
|
| | 20 (7.6%) |
| RM500 - RM999 | 196 (74.5%) |
| RM1000 - RM1499 | 35 (13.3%) |
| RM1500 - RM1999 | 7 (2.6%) |
| RM2000 - RM2499 | 4 (1.5%) |
| >RM2500 | 1 (0.3%) |
| Mean ± SD | 711.8 ± 297.2 |
| Smoking habit |
|
| Yes | 12 (4.5%) |
| No | 251 (95.4%) |
| Social relationship with friends and peers | |
| Satisfy | 218 (82.8%) |
| Not satisfy | 45 (17.1%) |