Table 2.
Cost-per-minute increases in physical activity during the initial 6-month intervention and the full 12-month study (cumulative).
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|
Intervention group | Wellness control group | |||
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|
7-Day Physical Activity Recall | ActiGraph accelerometer | 7-Day Physical Activity Recall | ActiGraph accelerometer | |
| Total MVPAa minutes per person, minutes |
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|
|
|
|
|
|
Baseline to 6 months | 1362 | 523 | 715 | 186 |
|
|
Total 12 months | 4033 | 1496 | 2306 | 696 |
| MVPA minutes per person per month, minutes |
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|
|
|
|
|
|
Baseline to 6 months | 227 | 87 | 119 | 31 |
|
|
Total 12 months | 336 | 125 | 192 | 58 |
| Cost-per-minute increase in MVPA, US $ |
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|
|
|
|
|
|
Baseline to 6 months | $0.08 | $0.20 | $0.07 | $0.26 |
|
|
Total 12 months | $0.04 | $0.10 | $0.03 | $0.11 |
| Incremental cost-per-minute increase in MVPA, US $ |
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|
|
|
|
|
|
Baseline to 6 months | $0.08 | $0.16 | N/Ab | N/A |
|
|
Total 12 months | $0.04 | $0.08 | N/A | N/A |
aMVPA: moderate- to vigorous-intensity physical activity.
bN/A: not applicable.