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Standardized Questionnaires of Walking & Bicycling Database:
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Table 2. Validation Studies of the Arizona Activity Frequency Questionnaire (AAFQ)
| Reference |
Methods |
Sample |
Summary Results |
| Staten et al. 2001(2) |
Relation between 28-d and 7-d AAFQ and Physical activity energy expenditure (PAEE) and Total energy Expenditure (TEE) calculated from DLW and measured RMR (Pearson correlations) -- NS between 7-d and 28 dy AAFQ |
35 sedentary women; 31-60 years of age |
| Expenditure
Measure (kJ/d) |
Mean+SD |
| RMR |
4267 ± 687 |
| DLW TEE |
9847 ± 2555 |
| DLW PAEE |
5578 ± 2084 |
| 28-d AAFQ
-total MET |
44.5 ± 10.1 |
| PAEE-indirect calorimetry |
3645 ± 1916 |
| TEE--indirect calorimetry |
7912 ± 2196 |
| TEE reporting accuracy
(AAFQic vs DLW) |
-17.8 ± 20.6 |
| -PAEE- Miffen et al |
4838 ± 2498 |
| -TEE-Miffen et al |
10,544 ± 2814 |
| -TEE reporting accuracy
(AAFQmif vs DLW) |
9.5 ± 24.6 |
| -PAEE MET conversion |
6117 ± 3270 |
| -TEE MET conversion |
13,445 ± 4342 |
| -TEE reporting accuracy
(AAFQmet vs DLW) |
37.3 ± 29.0 |
The AAFQ TEE was significantly correlated with TEE from DLW when the RMR was calculated
using the Mifflin et al. equation or MET conversion technique (r2=0.45 and
r2=0.58). P-values not given in table.
Summary Legend:
PAEE = Physical activity energy expenditure
TEE = Total energy Expenditure
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