Table 1 Unhealthy behaviours and health outcomes among Tuscan adolescents
| Â | N | % |
|---|---|---|
Smoking | Â | Â |
  Non-smokers | 2551 | (78.0) |
  Smokers | 720 | (22.0) |
  Total | 3271 | (100.0) |
Screen-based media use | Â | Â |
  <2hours a day | 504 | (15.3) |
  ≥2hours a day | 2783 | (84.7) |
  Total | 3287 | (100.0) |
Physical activity | Â | Â |
  60min 7days a week | 275 | (8.4) |
 Less often | 2982 | (91.6) |
 Total | 3257 | (100.0) |
Breakfast on weekdays | Â | Â |
  Five days a week | 2126 | (65.5) |
  Less often | 1121 | (34.5) |
  Total | 3247 | (100.0) |
Alcohol consumption | Â | Â |
  Never or rarely | 2475 | (76.2) |
  Every day | 774 | (23.8) |
  Total | 3249 | (100.0) |
Multiple health complaints | Â | Â |
  < 2 complaints more than once a week | 1899 | (57.9) |
  ≥2 complaints more than once a week | 1381 | (42.1) |
  Total | 3280 | (100.0) |
Self-rated health | Â | Â |
  Excellent or good | 2957 | (90.1) |
  Fair or poor | 324 | (9.9) |
  Total | 3281 | (100.0) |
Life satisfaction | Â | Â |
  Satisfied | 2837 | (86.7) |
  Dissatisfied | 437 | (13.3) |
  Total | 3274 | (100.0) |