Table 3. Multiple linear regression of the associations between breakfast consumption frequency and physical fitness in boys and girls.
| 50-m sprint (s) | Standing long jump (cm) | 1,000-m run (boys), 800-m run (girls) (s) | Vital capacity (mL) | |||||
|---|---|---|---|---|---|---|---|---|
| Model† | β (se) | p | β (se) | p | β (se) | p | β (se) | p |
| Boys (n=959) | ||||||||
| Unadjusted | -0.10 (0.05) | 0.048 | 2.36 (2.14) | 0.271 | -11.04 (2.38) | <0.001 | 217.70 (65.75) | 0.001 |
| Modela | -0.15 (0.05) | 0.004 | 4.95 (2.04) | 0.016 | -9.74 (2.43) | <0.001 | 210.06 (60.99) | 0.001 |
| Modelb | -0.12 (0.05) | 0.018 | 3.84 (2.05) | 0.061 | -8.08 (2.42) | 0.001 | 173.78 (60.80) | 0.004 |
| Girls (n=890) | ||||||||
| Unadjusted | -0.05 (0.06) | 0.447 | 5.33 (1.82) | 0.003 | 1.72 (1.99) | 0.387 | 27.87 (52.09) | 0.593 |
| Modela | -0.03 (0.06) | 0.595 | 4.16 (1.79) | 0.020 | 1.26 (1.89) | 0.505 | 8.99 (50.05) | 0.857 |
| Modelb | -0.01 (0.03) | 0.828 | 3.12 (1.79) | 0.080 | 1.95 (1.91) | 0.307 | 1.98 (50.40) | 0.969 |
a
Adjusted for body mass index (BMI) and age;
b
Same as Model 1+milk intake frequency+physical activity time+TV watching+computer use.
†
Reference category: breakfast skippers.