Table 3.
Estimated relative difference in adiposity associated with replacing context-specific sedentary behaviors with physical activity among boys (n = 128)
| LPA 30 min/day reallocation |
MPA 10 min/day reallocation |
VPA 2 min/day reallocation |
||||
|---|---|---|---|---|---|---|
| Percentage change | (95% CI) | Percentage change | (95% CI) | Percentage change | (95% CI) | |
| Fat mass (%) | ||||||
| SB to PA (school time) | 9.6 | (−13.3, 38.6) | 9.4 | (−4.5, 25.4) | −2.8 | (−8.6, 3.4) |
| PA to SB (school time) | −10.1 | (−33.6, 21.6) | −12.4 | (−29.3, 8.5) | 9.9 | (−8.8, 32.3) |
| SB to PA (out-of-school time) | −2.4 | (−14.0, 10.8) | −1.8 | (−11.1, 8.5) | −4.6 | (−11.8, 3.1) |
| PA to SB (out-of-school time) | 1.7 | (−12.5, 18.2) | 1.9 | (−10.1, 15.5) | 15.4 | (−9.5, 47.1) |
| Fat mas index (kg/m2) | ||||||
| SB to PA (school time) | 12.2 | (−15.0, 48.1) | 12.8 | (−3.7, 32.1) | −3.5 | (−10.4, 4.1) |
| PA to SB (school time) | −11.8 | (−38.3, 26.1) | −16.1 | (−34.4, 7.5) | 12.5 | (−10.2, 41.0) |
| SB to PA (out-of-school time) | −1.6 | (−14.9, 13.8) | −4.3 | (−14.1, 6.7) | −3.9 | (−12.5, 5.5) |
| PA to SB (out-of-school time) | 0.4 | (−15.5, 19.2) | 5.1 | (−8.3, 20.5) | 12.7 | (−15.8, 50.7) |
CI confidence interval, LPA light physical activity, MPA moderate physical activity, PA physical activity, SB sedentary behaviors, VPA vigorous physical activity