Table 4.
Physical Activity, Eating Behaviors, and Energy Intake Based on Weight Loss at 24 Months (N=170).
Groups Based on Weight Loss at 24 Months (N=170) |
|||||||
---|---|---|---|---|---|---|---|
<0% (N=54) | 0-4.9% (N=33) | 5.0-9.9% (N=36) | >10% (N=47) | Intervention Group Effect |
Time Effect |
Group × Time Effect |
|
Subjects by Randomized Group Assignment N (% of subject in group)* |
|||||||
Vigorous Intensity / High Duration |
12 (26.7%) | 5 (11.1%) | 11 (24.4%) | 17 (37.8%) | |||
Moderate Intensity / High Duration |
14 (34.1%) | 9 (22.0%) | 5 (12.2%) | 13 (31.7%) | |||
Moderate Intensity / Moderate Duration |
12 (30.8%) | 10 (25.6%) | 9 (23.1%) | 8 (20.5%) | |||
Vigorous Intensity / Moderate Duration |
16 (35.6%) | 9 (20.0%) | 11 (24.4%) | 9 (20.0%) | |||
LTPA** (kcal/wk) | |||||||
Baseline | 232±422 | 547±1117 | 336±545 | 299±459 | 0.06 | <0.001 | <0.001 |
6 mo. | 1602±2590 | 1586±1342 | 1939±1668 | 1761±1297 | |||
24 mo. | 703±808 | 1024±1087 | 988±1010 | 1848±1329 | |||
LTPA** (min/wk) | |||||||
Baseline | 53.7±95.4 | 104.4±202.4 | 60.1±102.9 | 63.6±95.8 | 0.06 | <0.001 | <.001 |
6 mo. | 297.6±421.7 | 289.9±229.6 | 370.0±337.2 | 317.2±241.6 | |||
24 mo. | 127.3±154.1 | 194.3±200.4 | 184.9±189.4 | 338.2±249.0 | |||
Eating Behavior Inventory | |||||||
Baseline | 68.4±10.2 | 66.6±11.8 | 72.8±8.4 | 70.3±8.3 | <0.0001 | <0.001 | 0.002 |
6 mo. | 87.1±13.8 | 83.8±14.4 | 92.6±10.0 | 91.9±10.1 | |||
24 mo. | 74.4±12.1 | 73.8±11.7 | 80.2±9.8 | 85.6±11.7 | |||
Energy Intake (kcal/d) | |||||||
Baseline | 2329±1025 | 2272±888 | 2042±643 | 2028±760 | 0.02 | <0.001 | 0.93 |
6 mo. | 1711±692 | 1506±489 | 1398±474 | 1384±446 | |||
24 mo. | 1809±1142 | 1638±802 | 1452±640 | 1365±474 | |||
Dietary Fat Intake (%) | |||||||
Baseline | 38.3±8.1 | 37.4±6.9 | 39.0±6.2 | 38.8±4.9 | 0.38 | <0.001 | 0.04 |
6 mo. | 31.2±8.7 | 28.4±5.3 | 28.7±5.4 | 27.8±5.8 | |||
24 mo. | 34.5±6.8 | 34.8±5.6 | 33.8±5.7 | 32.1±6.8 |
No significant difference between randomization groups based on Chi-Square analysis.
LTPA = Leisure-Time Physical Activity