|
Associations of computer and cell phone use with overweight at 17 y |
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| Overweight, n (%) |
Logistic regression, adjusted for gender, physical exercise, and parents' education and occupational category |
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|
|
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| Computer at home |
No |
50 (9) |
1.0 |
| Yes |
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| without Internet |
84 (13) |
2.26 (1.35 to 3.76) |
|
| with Internet |
269 (9) |
1.51 (0.94 to 2.42) |
|
| Weekly computer use for school, work, and recreation (hours) |
0–1 |
23 (10) |
1.0 |
| >1–3 |
32 (11) |
0.95 (0.62 to 1.46) |
|
| >3–6 |
36 (9) |
1.19 (0.79 to 1.81) |
|
| >6–12 |
51 (12) |
1.61 (1.07 to 2.41) |
|
| >12–115 |
88 (15) |
1.81 (1.20 to 2.75) |
|
| Cell phone bill |
(continuous) |
- |
1.02 (0.90 to 1.16) |
| Cell phone bill in a month (euros) |
No cell phone |
31 (12) |
1.25 (0.76 to 2.06) |
| < 10 |
50 (11) |
1.05 (0.71 to 1.56) |
|
| 10 – 20 |
106 (8) |
0.73 (0.54 to 0.98) |
|
| 20 – 35 |
159 (10) |
1.0 |
|
| >35 |
57 (12) |
1.23 (0.85 to 1.78) |
|
Lajunen et al. BMC Public Health 2007 7:24 doi:10.1186/1471-2458-7-24 |
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