Research Article
Tobacco Use among University Students of Jazan Region: Gender Differences and Associated Factors
Table 5
Multivariate logistic regression analyses for smoking-related factors among study participants.
| Category | Males | Females | All students | Multivariate analysis | Multivariate analysis | Multivariate analysis | OR | 95% CI | value | OR | 95% CI | value | OR | 95% CI | -Value |
| College type | | | | | | | | | | Health-related (ref.) | 1 | | | 1 | | | 1 | | | Arts and humanities | 0.78 | 0.55–1.11 | 0.172 | 1.57 | 0.81–3.04 | 0.18 | 0.97 | 0.71–1.3 | 0.847 | Other scientific | 0.76 | 0.70–1.30 | 0.764 | 3.60 | 1.32–9.79 | 0.01 | 1.14 | 0.86–1.53 | 0.354 | Age group | | | | | | | | | | Less than 20 years (ref.) | 1 | | | 1 | | | 1 | | | 20-21 years | 1.25 | 0.87–1.71 | 0.227 | 0.46 | 0.15–1.45 | 0.185 | 1.10 | 0.80–1.55 | 0.546 | 22-23 years | 1.11 | 0.75–1.66 | 0.579 | 0.27 | 0.08–0.86 | 0.025 | 0.92 | 0.65–1.33 | 0.690 | 24 years or older | 0.92 | 0.50–1.70 | 0.799 | 0.46 | 0.09–2.21 | 0.335 | 0.86 | 0.50–1.50 | 0.597 | Student uses khat | | | | | | | | | | No (ref.) | 1 | | | | | | 1 | | | Yes | 12.44 | 9.47–16.34 | 0.000 | 35.90 | 12.6–90.8 | 0.000 | 14.05 | 10.8–18.15 | 0.000 | Friends smoke | | | | | | | | | | No (ref.) | 1 | | | | | | | | | Yes | 1.76 | 1.24–2.49 | 0.002 | 3.90 | 1.87–8.12 | 0.000 | 2.25 | 1.63–3.09 | 0.000 | Friends use khat | | | | | | | | | | No (ref.) | 1 | | | | | | | | | Yes | 0.83 | 0.54–1.26 | 0.383 | 2.93 | 1.37–6.27 | 0.006 | 1.40 | 0.98–2.00 | 0.063 | Family member smokes | | | | | | | | | | No (ref.) | 1 | | | | | | | | | Yes | 1.36 | 1.042–1.77 | 0.023 | 1.18 | 0.63–2.22 | 0.598 | 1.27 | 1.0–1.61 | 0.054 | Substance use by friends | | | | | | | | | | No (ref.) | 1 | | | | | | | | | Yes | 1.77 | 1.24–2.55 | 0.002 | 1.49 | 0.47–4.75 | 0.499 | 1.81 | 1.27–2.56 | 0.001 |
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