From: Happiness and health behaviours in Chilean college students: A cross-sectional survey
Variables | Variable categories | % happy | Unadjusted (univariate) | Adjusted (multivariate) | ||
---|---|---|---|---|---|---|
 |  |  | Odds ratio (95% CI) | p | Odds ratio (95% CI)* | p |
Demographics | Â | Â | Â | Â | Â | Â |
   Gender | Male (= ref) | 29.80 |  |  |  |  |
 | Female | 31.90 | 1.10 (0.96-1.28) | 0.18 | 1.32 (1.12-1.55) | 0.00 |
   Age | 17-19 (= ref) | 32.70 |  |  |  |  |
 | 20-24 | 28.80 | 0.83 (0.72-0.96) | 0.01 | 0.84 (0.72-0.98) | 0.03 |
Nutrition | Â | Â | Â | Â | Â | Â |
   Body Mass Index (BMI) | Underweight(= ref) | 33.30 |  | 0.14 |  |  |
 | Normal weight | 31.30 | 0.91 (0.61-1.37) | 0.06 |  |  |
 | Overweight | 31.40 | 0.91 (0.59-1.41) | 0.69 |  |  |
 | Obese | 17.90 | 0.44 (0.21-0.91) | 0.03 |  |  |
 | No obese | 31.40 |  |  |  |  |
 | Obese | 17.90 | 0.48 (0.25-0.89) | 0.02 |  |  |
   Daily breakfast | No always (= ref) | 27.30 |  |  |  |  |
 | Always | 34.10 | 1.38 (1.19-1.59) | 0.00 |  |  |
   Daily lunch | No always (= ref) | 25.70 |  |  |  |  |
 | Always | 33.50 | 1.46 (1.25-1.70) | 0.00 | 1.40 (1.18-1.66) | 0.00 |
   Daily fruits and vegetables | No always (= ref) | 26.20 |  |  |  |  |
 | Always | 34.30 | 1.47 (1.27-1.70) | 0.00 | 1.34 (1.14-1.58) | 0.00 |
Daily physical activity | No always (= ref) | 29.00 | Â | Â | Â | Â |
 | Always | 34.80 | 1.30 (1.12-1.53) | 0.00 | 1.33 (1.12-1.58) | 0.00 |
Stress | Â | Â | Â | Â | Â | Â |
   Ordinary circumstances | No (= ref) | 36.50 |  |  |  |  |
 | Yes | 27.20 | 0.65 (0.56-0.75) | 0.00 | 0.73 (0.61-0.87) | 0.00 |
   Exam/test periods | No (= ref) | 36.30 |  |  |  |  |
 | Yes | 27.90 | 0.68 (0.58-0.79) | 0.00 | 0.82 (0.68-0.99) | 0.04 |
Drug use | Â | Â | Â | Â | Â | Â |
   Tobacco | No (= ref) | 29.60 |  |  |  |  |
 | Yes | 32.10 | 1.12 (0.97-1.30) | 0.11 | 1.20 (1.03-1.40) | 0.02 |
   Alcohol | No (= ref) | 29.60 |  |  |  |  |
 | Yes | 30.90 | 1.07 (0.88-1.30) | 0.52 |  |  |
   Prescriptive tranquillizers | No (= ref) | 31.70 |  |  |  |  |
 | Yes | 22.40 | 0.62 (0.48-0.80) | 0.00 | 0.62 (0.50-0.85) | 0.00 |
   Modafinil (i.e., Mentix) | No (= ref) | 30.90 |  |  |  |  |
 | Yes | 30.10 | 0.96 (0.68-1.36) | 0.83 |  |  |
   Inhalants | No (= ref) | 30.80 |  |  |  |  |
 | Yes | 26.10 | .79 (.41-1.53) | 0.49 |  |  |
   Marihuana | No (= ref) | 30.20 |  |  |  |  |
 | Yes | 32.50 | 1.12 (0.95-1.32) | 0.19 |  |  |
   Cocaine | No (= ref) | 30.80 |  |  |  |  |
 | Yes | 30.60 | 0.99 (0.58-1.71) | 0.98 |  |  |
   Unprescriptive tranquilizers | No (= ref) | 31.10 |  |  |  |  |
 | Yes | 21.90 | 0.62 (0.41-0.94) | 0.02 |  |  |
   Unprescriptive analgesics | No (= ref) | 31.10 |  |  |  |  |
 | Yes | 26.50 | 0.80 (0.59-1.08) | 0.15 |  |  |
   Unprescriptive amphetamines | No (= ref) | 30.90 |  |  |  |  |
 | Yes | 20.40 | 0.57 (0.29-1.11) | 0.10 |  |  |
   Other drugs < 1% (heroine, hallucinogens, ecstasy) | No (= ref) | 30.50 |  |  |  |  |
 | Yes | 30.00 | 1.52 (0.86-2.68) | 0.15 |  |  |
   Number of "illegal" drugs (range = 1-11) | 0 | 31.10 |  |  |  |  |
 | 1 | 30.20 | 0.96 (0.81-1.13) | 0.22 |  |  |
 | 2 | 31.90 | 1.03 (0.76-1.41) | 0.30 |  |  |
 | 3 | 24.30 | 0.71 (0.41-1.23) | 0.23 |  |  |