Table 2 Observed and expected prevalence of health risk behaviours, individually and in combination
From: Clustering and correlates of screen-time and eating behaviours among young adolescents
No. of health behaviours | High TV/DVD | Low fruit and vegetable consumption | High energy-dense snack food consumption | O (%) | E (%) | O/E | (95% CI) |
|---|---|---|---|---|---|---|---|
3 | x | x | x | 26.57 | 25.06 | 1.06 | (1.01, 1.15) |
2 | x | x | - | 25.81 | 25.93 | 0.99 | (0.90, 1.08) |
| Â | - | x | x | 7.02 | 10.71 | 0.65 | (0.49, 0.82) |
| Â | x | - | x | 10.44 | 8.98 | 1.16 | (0.95, 1.38) |
1 | x | - | - | 6.45 | 9.29 | 0.69 | (0.51, 0.88) |
| Â | - | x | - | 13.28 | 11.08 | 1.20 | (1.02, 1.38) |
| Â | - | - | x | 4.74 | 3.84 | 1.23 | (0.84, 1.63) |
0 | - | - | - | 4.55 | 3.97 | 1.15 | (0.75, 1.54) |