Table 4.
| A. Baseline and 12-month weight, anthropometric, and body composition measures for EXERCISE group, stratified by adherencea | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Basline | 12 Month | |||||||||
| N | Mean | STD | N | Mean | STD | % | P-Valueb | P-Valuec | ||
| Weight (kg) | Control | 87 | 84.2 | 12.5 | 80 | 83.7 | 12.3 | −0.6 | Ref. | |
| <154 mins/wk | 41 | 87.7 | 10.8 | 29 | 85.8 | 9.6 | −2.2 | 0.40 | Ref. | |
| 154–196 mins/wk | 41 | 83.0 | 13.1 | 41 | 81.0 | 12.7 | −2.4 | 0.09 | 0.11 | |
| ≥196 mins/wk | 35 | 79.8 | 11.9 | 35 | 76.7 | 12.2 | −3.9 |
0.01 (0.009d) |
0.01 (0.12e) |
|
| BMI (kg/m2) | Control | 87 | 30.7 | 3.9 | 80 | 30.4 | 4.1 | −0.8 | Ref. | |
| <154 mins/wk | 41 | 31.9 | 3.8 | 29 | 31.8 | 3.8 | −0.5 | 0.38 | Ref. | |
| 154–196 mins/wk | 41 | 30.5 | 3.6 | 41 | 29.8 | 3.6 | −2.4 | 0.06 | 0.08 | |
| ≥196 mins/wk | 35 | 29.3 | 3.3 | 35 | 28.2 | 3.5 | −3.9 |
0.007 (0.004 d) |
0.009 (0.10e) |
|
| Waist (cm) | Control | 87 | 94.8 | 10.2 | 79 | 95.4 | 9.6 | 0.7 | Ref. | |
| <154 mins/wk | 41 | 98.2 | 10.3 | 30 | 98.3 | 8.3 | 0.1 | 0.18 | Ref. | |
| 154–196 mins/wk | 41 | 93.7 | 9.6 | 41 | 91.9 | 9.7 | −1.9 | 0.03 | 0.06 | |
| ≥196 mins/wk | 35 | 92.9 | 9.9 | 35 | 89.4 | 9.9 | −3.8 |
0.0009 (0.0005d) |
0.002 (0.10e) |
|
| Body fat (%) | Control | 87 | 47.3 | 4.4 | 80 | 47.2 | 5.3 | −0.2 | Ref. | |
| <154 mins/wk | 41 | 48.3 | 3.7 | 29 | 47.8 | 3.9 | −0.9 | 0.23 | Ref. | |
| 154–196 mins/wk | 41 | 47.1 | 4.0 | 41 | 45.8 | 4.1 | −2.9 | 0.009 | 0.01 | |
| ≥196 mins/wk | 35 | 46.3 | 4.6 | 35 | 43.4 | 5.8 | −6.3 |
0.0001 (<0.0001d) |
0.0001 (0.003e) |
|
| B. Baseline and 12-month weight, anthropometric, and body composition measures for DIET+EXERCISE group, stratified by adherencea | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Basline | 12 Month | |||||||||
| N | Mean | STD | N | Mean | STD | % | P-Valueb | P-Valuec | ||
| Weight (kg) | Control | 87 | 84.2 | 12.5 | 80 | 83.7 | 12.3 | −0.6 | Ref. | |
| <154 mins/wk | 39 | 83.2 | 11.4 | 31 | 75.2 | 10.8 | −9.6 | <0.0001 | Ref. | |
| 154–196 mins/wk | 36 | 82.8 | 10.2 | 36 | 72.3 | 10.9 | −12.7 | <0.0001 | <0.0001 | |
| ≥196 mins/wk | 42 | 81.7 | 10.8 | 42 | 71.2 | 11.0 | −12.8 |
<0.0001 (<0.0001d) |
<0.0001 (0.01e) |
|
| BMI (kg/m2) | Control | 87 | 30.7 | 3.9 | 80 | 30.4 | 4.1 | −0.8 | Ref. | |
| <154 mins/wk | 39 | 30.9 | 4.4 | 31 | 28.2 | 4.6 | −8.8 | <0.0001 | Ref. | |
| 154–196 mins/wk | 36 | 31.4 | 4.5 | 36 | 27.4 | 4.7 | −12.7 | <0.0001 | <0.0001 | |
| ≥196 mins/wk | 42 | 30.7 | 4.1 | 42 | 26.7 | 4.1 | −12.9 |
<0.0001 (<0.0001d) |
<0.0001 (0.006e) |
|
| Waist (cm) | Control | 87 | 94.8 | 10.2 | 79 | 95.4 | 9.6 | 0.7 | Ref. | |
| <154 mins/wk | 39 | 94.6 | 12.0 | 31 | 88.0 | 11.2 | −7.0 | <0.0001 | Ref. | |
| 154–196 mins/wk | 36 | 93.3 | 9.4 | 36 | 86.0 | 11.0 | −7.7 | <0.0001 | <0.0001 | |
| ≥196 mins/wk | 42 | 93.3 | 8.1 | 42 | 83.5 | 9.8 | −10.5 |
<0.0001 (<0.0001d) |
<0.0001 (0.002e) |
|
| Body fat (%) | Control | 87 | 47.3 | 4.4 | 80 | 47.2 | 5.3 | −0.2 | Ref. | |
| <154 mins/wk | 39 | 47.3 | 4.4 | 31 | 43.1 | 6.8 | −8.9 | <0.0001 | Ref. | |
| 154–196 mins/wk | 36 | 47.8 | 4.6 | 36 | 41.4 | 6.4 | −13.4 | <0.0001 | <0.0001 | |
| ≥196 mins/wk | 42 | 47.2 | 4.5 | 42 | 39.4 | 7.4 | −16.5 |
<0.0001 (<0.0001d) |
<0.0001 (0.0003e) |
|
a
: Adherence defined by exercise logbook minutes per week, by tertiles
b
:Testing difference in change from baseline to 12 months in body composition measure compared to Controls
c
:Testing difference in change from baseline to 12 months in body composition measure compared to low adherence group, excluding Controls
d
:Testing for a trend in change from baseline to 12 months in body composition measures from Controls through high adherence group
e
:Testing for a trend in change from baseline to 12 months in body composition measures from low adherence group through high adherence group