Table 2 Comparison of time spent in activity location and purpose using previous day recall and direct observation
Adults | Direct observation | Previous-day recall vs. Direct observation | |||
|---|---|---|---|---|---|
N | Minutes | % Agree (Kappa) | Bias (95% CI) | ICC (95% CI) | |
Mean (SD) | |||||
Total | 27 | 226.9 (94.3) | NA | 28.6 (6.9, 50.3)* | 0.81 (0.58, 0.91)* |
Home | 19 | 108.9 (77.5) | 85.2% (0.58)+ | 2.8 (-8.8, 14.4) | 0.96 (0.91, 0.98)* |
Work/School | 16 | 185.4 (114.7) | 92.6% (0.85)+ | 14.2 (-4.0, 32.5) | 0.93 (0.86, 0.97)* |
Community | 20 | 54.4 (46.4) | 92.6% (0.81)+ | 10.9 (-7.4, 29.2) | 0.71 (0.47, 0.86)* |
Household activity | 27 | 52.8 (49.5) | 100% (#) | 7.5 (-3.9, 19.0) | 0.84 (0.69, 0.93)* |
Work | 17 | 160.9 (103.5) | 85.2% (0.71)+ | 9.7 (-13.8, 33.2) | 0.88 (0.75, 0.94)* |
Education | 5 | 44.5 (40.8) | 85.2% (0.42)+ | 1.3 (-20.4, 23.0) | 0.12 (-0.29, 0.48) |
Transportation | 18 | 25.7 (15.4) | 88.9% (0.74)+ | 0.0 (-5.9, 5.8) | 0.62 (0.32, 0.81)* |
Leisure | 23 | 55.6 (42.1) | 74.0% (0.32)+ | 7.1 (-23.7, 38.0) | 0.55 (0.23, 0.77)* |
Adolescents | Â | Â | Â | Â | Â |
Total | 26 | 220.9 (65.8) | NA | 24.4 (10.5, 38.2)* | 0.80 (0.47, 0.92)* |
Home | 24 | 128.2 (79.4) | 100% (1.00)+ | 21.4 (2.8, 40.0)* | 0.84 (0.64, 0.93)* |
Work/School | 5 | 87.5 (101.8) | 80.8% (0.20)+ | 3.7 (-23.0, 30.4) | 0.47 (0.10, 0.72)* |
Community | 19 | 117.2 (78.4) | 88.5% (0.66)+ | 5.9 (-25.0, 36.8) | 0.73 (0.48, 0.87)* |
Household activity | 26 | 36.1 (32.4) | 88.5% (#) | 14.3 (-2.7, 31.4) | 0.46 (0.12, 0.71)* |
Work | 2 | 79.7 (106.9) | 92.3% (#) | -10.6 (-25.8, 4.5) | NA |
Education | 5 | 85.6 (107.2) | 80.8% (0.20)+ | -4.2 (-17.7, 9.2) | 0.78 (0.58, 0.90)* |
Transportation | 17 | 22.1 (13.0) | 88.5% (0.76)+ | 1.8 (-4.7, 8.3) | 0.67 (0.39, 0.84)* |
Leisure | 26 | 147.7 (61.2) | 100% (1.00#) | 40.4 (-1.1, 82.0) | 0.49 (0.13, 0.73)* |