Table 4.
Logistic regression models predicting activity status (non-active versus active) from sports club attendance and sedentary activities
| Boys (N = 937) | Girls (N = 891) | Whole sample (N = 1818) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unadjusted | Adjusted | Unadjusted | Adjusted | Unadjusted | Adjusted | |||||||
| ORa | 95%CIb | OR | 95%CI | OR | 95%CI | OR | 95%CI | OR | 95%CI | OR | 95%CI | |
| Level of Education | ||||||||||||
| Primary | Ref. | Ref. | Ref. | Ref. | Ref. | Ref. | ||||||
| Middle | 1.1 | 0.6-1.8 | 1.0 | 0.6-1.8 | 0.7 | 0.5-1.1 | 0.9 | 0.6-1.3 | 0.9 | 0.6-1.3 | 1.0 | 0.7-1.5 |
| High | 0.4 | 0.2-0.6*** | 0.4 | 0.3-0.6 *** | 0.4 | 0.2-0.6*** | 0.5 | 0.3-0.8** | 0.4 | 0.3-0.5*** | 0.5 | 0.3-0.7*** |
| Technical | 0.4 | 0.3-0.7 *** | 0.5 | 0.3-0.8 ** | 0.3 | 0.1-0.5 *** | 0.4 | 0.2-0.8** | 0.5 | 0.3-0.7 ** | 0.6 | 0.4-0.9 * |
| Sports clubs | ||||||||||||
| < 2 times | Ref. | Ref. | Ref. | Ref. | Ref. | Ref. | ||||||
| ≥ 2 times | 3.9 | 3.1-4.9 *** | 3.4 | 2.7-4.2 *** | 3.6 | 2.5-5.1 *** | 3.0 | 2.2-4.2 *** | 3.9 | 3.1-5.0 *** | 3.4 | 2.7-4.4 *** |
| Television | ||||||||||||
| > 2 hours | Ref. | - | Ref. | Ref. | Ref. | Ref. | ||||||
| ≤ 2 hours | 0.9 | 0.7-1.2 | 1.6 | 1.2-2.1 ** | 1.5 | 1.1-2.1 ** | 1.2 | 1.0-1.5 | 1.2 | 0.9-1.5 | ||
| Video/DVDs | ||||||||||||
| > 1 hour | Ref. | - | Ref. | - | Ref. | - | ||||||
| ≤ 1 hours | 1.0 | 0.8-1.3 | 1.0 | 0.7-1.5 | 1.0 | 0.8-1.2 | ||||||
| Electronic games | ||||||||||||
| > 1 hour | Ref. | - | Ref. | - | Ref. | Ref. | ||||||
| ≤ 1 hours | 1.0 | 0.8-1.2 | 0.9 | 0.6-1.2 | 0.8 | 0.6-0.9 * | 0.9 | 0.7-1.1 | ||||
| Computer | ||||||||||||
| > 2 hours | Ref. | - | Ref. | - | Ref. | - | ||||||
| ≤ 2 hours | 0.9 | 0.6-1.2 | 1.2 | 0.9-1.7 | 1.0 | 0.8-1.3 | ||||||
| Homework | ||||||||||||
| > 1 hour | Ref. | - | Ref. | - | Ref. | - | ||||||
| ≤ 1 hours | 0.7 | 0.5-1.1 | 0.9 | 0.6-1.3 | 0.9 | 0.7-1.2 | ||||||
| Talking on the phone | ||||||||||||
| > 1 hour | Ref. | - | Ref. | Ref. | Ref. | Ref. | ||||||
| ≤ 1 hours | 1.2 | 0.8-1.7 | 1.4 | 1.0-2.0 * | 1.1 | 0.8-1.6 | 1.4 | 1.0-1.8 * | 1.1 | 0.8-1.5 | ||
| Listening to Music | ||||||||||||
| > 1 hour | Ref. | Ref. | Ref. | - | Ref. | - | ||||||
| ≤ 1 hours | 0.8 | 0.6-1.0 | 0.6 | 0.5-0.8 ** | 1.0 | 0.7-1.3 | 0.9 | 0.7-1.1 | ||||
| Traveling by car/bus | ||||||||||||
| > 1 hour | Ref. | - | Ref. | - | Ref. | - | ||||||
| ≤ 1 hours | 1.3 | 0.8-1.9 | 1.2 | 0.8-1.7 | 1.1 | 0.8-1.4 | ||||||
| Sum of screen based | ||||||||||||
| > 7 hours | Ref. | - | Ref. | - | Ref. | - | ||||||
| ≤7 hours | 1.0 | 0.8-1.2 | 1.2 | 0.8-1.8 | 1.0 | 0.8-1.3 | ||||||
| Sum of non screen based | ||||||||||||
| > 5 hours | Ref. | - | Ref. | - | Ref. | - | ||||||
| ≤5 hours | 0.9 | 0.6-1.2 | 1.2 | 0.9-1.7 | 1.1 | 0.8-1.4 | ||||||
aOR = Odds Ratio, bCI = Confidence Interval; Note: Entry level to the logistic regression model was set at p < 0.10; * association at p < 0.05; ** association at p < 0.01; *** association at p < 0.001.