Table 4 Change in parent physical activity accelerometer measures between Year 1 and Year 4 for all who participated at Year 1 or Year 4 using multiple imputation of missing values (N = 1837)a
Physical Activity Measure | Female parent (N = 1837) | Male parent (N = 1837) | ||||||
|---|---|---|---|---|---|---|---|---|
Year 1 | Year 4 | Change Year 1 to Year 4 | Year 1 | Year 4 | Change Year 1 to Year 4 | |||
Mean (SD) | Mean (SD) | Mean (95% CI) | P for difference* | Mean (SD) | Mean (SD) | Mean (95% CI) | P for difference* | |
Counts per minute overall | 405.9 (141.4) | 399.5 (139.5) | −6.4 (−17.2, 4.4) | 0.23 | 409.1 (144.0) | 419.8 (164.8) | 10.7 (−14.2, 35.5) | 0.37 |
Counts per minute on a weekday | 420.0 (141.9) | 415.0 (141.7) | −5.0 (−17.5, 7.4) | 0.42 | 415.3 (167.6) | 421.3 (178.6) | 6.1 (−30.2, 42.3) | 0.72 |
Counts per minute on a weekend day | 383.1 (217.7) | 372.9 (210.5) | −10.2 (−30.8, 10.3) | 0.31 | 397.2 (256.2) | 423.2 (257.2) | 26.0 (−40.4, 92.4) | 0.39 |
Average sedentary minutes per day overall | 509.2 (77.1) | 535.0 (106.1) | 25.8 (16.2, 35.3) | <0.001 | 546.0 (92.1) | 555.5 (113.3) | 9.5 (−11.8, 30.9) | 0.34 |
Average sedentary minutes per weekday | 523.0 (91.4) | 547.9 (118.9) | 24.9 (13.5, 36.3) | <0.001 | 565.8 (117.2) | 571.0 (133.2) | 5.2 (−22.0, 32.5) | 0.68 |
Average sedentary minutes per weekend day | 485.8 (101.5) | 510.7 (128.1) | 24.9 (5.8, 43.9) | 0.01 | 518.3 (127.1) | 528.4 (160.2) | 10.1 (−25.3, 45.6) | 0.54 |
Average MVPA minutes per day overall | 48.2 (19.7) | 48.5 (20.1) | 0.3 (−1.1, 1.8) | 0.67 | 51.0 (21.7) | 54.1 (24.1) | 3.0 (−0.2, 6.2) | 0.06 |
Average MVPA minutes per weekday | 52.7 (24.3) | 52.6 (24.7) | −0.1 (−2.1, 1.9) | 0.94 | 54.5 (28.7) | 56.8 (32.3) | 2.3 (−2.6, 7.1) | 0.33 |
Average MVPA minutes per weekend day | 41.1 (26.5) | 41.6 (25.8) | 0.5 (−2.5, 3.5) | 0.73 | 45.6 (36.7) | 49.4 (37.6) | 3.8 (−8.8, 16.4) | 0.49 |