Table 4.
Test-retest reliability for one week and two week samples
|
Behavior |
One week test-retest |
Two week test-retest |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
n |
Mean (SD) |
Mean (SD) |
ICC |
n |
Mean (SD) |
Mean (SD) |
ICC |
|||||
| Score 1 | Score 2 | Score 1 | Score 2 | |||||||||
| Physical activity |
107 |
11.47 |
(4.17) |
11.85 |
(4.35) |
.86 |
37 |
11.92 |
(4.13) |
12.46 |
(4.05) |
.84 |
| Fruits & vegetables |
107 |
12.98 |
(4.07) |
13.48 |
(3.91) |
.80 |
37 |
12.76 |
(4.57) |
13.32 |
(3.77) |
.80 |
| Sugary drinks |
104 |
14.63 |
(4.60) |
14.97 |
(4.40) |
.88 |
36 |
14.36 |
(4.43) |
13.64 |
(4.73) |
.56 |
| Fruit juice | 105 | 13.25 | (4.59) | 13.56 | (4.72) | .84 | 35 | 13.27 | (4.68) | 12.91 | (4.74) | .71 |
Note: ICC: Intraclass correlation coefficient.